TUSA Imprex DB-0109 / DB-0204 Boot Size Chart
Use this chart for DB-0109 Imprex 5 mm boots and DB-0204 Imprex 3 mm slippers. The manufacturer lists one US boot-size scale; a separate women’s US conversion is not supplied. Start with centimetres, then EU. DB-0107 SS boots use a different chart.
| Foot length (cm) | EU | US boot size |
|---|---|---|
|
22
|
34-35
|
4
|
|
23
|
36
|
5
|
|
24
|
37-38
|
6
|
|
25
|
39
|
7
|
|
26
|
40-41
|
8
|
|
27
|
42
|
9
|
|
28
|
43-44
|
10
|
|
29
|
45
|
11
|
|
30
|
46-47
|
12
|
|
31
|
48
|
13
|
TUSA HyFlex TA0903 Foot Pocket and Fin Size Chart
TUSA TA0903 foot-pocket sizing: this is the HyFlex System guide for Switch, Switch Pro, Zoom, Tri-Force and TA0903 foot pockets. The current guide lists separate L and XL sizes. If an older product option is labelled L/XL, contact Dive Gear Australia to confirm the stock and fit before ordering.
Check your chosen foot pocket with the dive boots you intend to wear. Only the sizes available in the product selector can be ordered.
Source: TUSA 2026 catalogue, page 27. HyFlex range applicability confirmed by Dive Gear Australia.
| Size | Foot length (cm) | EU | US men | US women |
|---|---|---|---|---|
|
XS
|
22-24
|
34-38
|
3-5
|
4.5-6.5
|
|
S
|
24-26
|
38-40
|
5-7
|
6.5-8.5
|
|
M
|
26-28
|
40-44
|
7-10
|
8.5-11.5
|
|
L
|
28-30
|
43-46
|
10-12
|
11.5-13.5
|
|
XL
|
30-32
|
46-49
|
12-14
|
13.5-15
|
TUSA Switch Pro Diving Package
From: Original price was: $943.00.$839.33Current price is: $839.33. inc. GST
TUSA Switch Diving Package: the base bundle includes the items below.
- TUSA Paragon UV420 Mask with Anti-Fog Film
- TUSA Hyperdry Elite II Dry Top Snorkel
- TUSA HyFlex Switch Fins
Optional extras are added only when selected.
- Description
- Additional information
- Shipping
- Returns & Exchanges
- Click & Collect
- Frequently Asked Questions
TUSA Switch Pro Diving Package
Included fin: TUSA HyFlex Switch — sizing and specifications
The information below applies to the TUSA HyFlex Switch fins in this set. Choose from the fin sizes available in the product options.
| Specification | Details |
|---|---|
| Model number | SF0104 |
| Foot pocket style | Open heel |
| Designed for | Scuba diving |
| Footwear | Dive boots; check the foot pocket with your intended boot thickness and sole. |
| Blade material | Polyurethane (PuRiMaX) |
| Blade design | Angled blade with Vortex Generator ridges |
| Blade stiffness | Standard Switch compound |
| Strap type | Adjustable bungee heel strap |
| Replaceable blade / modular system | HyFlex interchangeable blade, pocket and strap system |
Fin size guide
| Size | Foot length (cm) | EU | US men | US women |
|---|---|---|---|---|
| XS | 22-24 | 34-38 | 3-5 | 4.5-6.5 |
| S | 24-26 | 38-40 | 5-7 | 6.5-8.5 |
| M | 26-28 | 40-44 | 7-10 | 8.5-11.5 |
| L | 28-30 | 43-46 | 10-12 | 11.5-13.5 |
| XL | 30-32 | 46-49 | 12-14 | 13.5-15 |
TUSA TA0903 foot-pocket sizing: this is the HyFlex System guide for Switch, Switch Pro, Zoom, Tri-Force and TA0903 foot pockets. The current guide lists separate L and XL sizes. If an older product option is labelled L/XL, contact Dive Gear Australia to confirm the stock and fit before ordering.
Check your chosen foot pocket with the dive boots you intend to wear. Only the sizes available in the product selector can be ordered.
Source: TUSA 2026 catalogue, page 27. HyFlex range applicability confirmed by Dive Gear Australia.
Source: TUSA 2026 catalogue, fin sizing pp. 24–25 and model specifications pp. 27–36; current product configuration.
The TUSA Switch Pro Diving Package is a great option for those just getting into diving, or for those looking to upgrade their old equipment. This mask, snorkel and fins package includes everything you need to get started, and the optional accessories allow you to customize your experience to better suit your needs.
Whether you’re a casual scuba diver or a more experienced freediver, the TUSA Switch Pro Diving Package has everything you need to enjoy your time underwater.
TUSA Paragon Dive Mask
- Freedom Technology with Fit II
- UV 420 Lens Treatment + Anti-Reflective Lens
- CrystalView Optical Glass’ ultimate clarity
- Reinforced TRI-MIX frame
- Angle Strap Adjustor with Side Hold
- Offset Buckle
- Corrective lens available: MC2001SA
- Black Silicone: Black/Black (QB-BKA), Black/Energy Green (QB-EGA) Black/Energy Orange (QB-EOA), Black/Fishtail Blue (QB-FBA), Black/Flash Yellow (QB-FYA), Black/Metallic Dark Red (QB-MDRA), Black/Rose Pink (QB-RPA)
- White Silicone: White/White (QW-WWA)
TUSA HyFlex Switch Fins
- Powered by PuRiMaX “Polyurethane Blade System”
- Vortex Generator
- Performance enhancing “Comfort Foot Pocket.”
- Multi-compound foot pocket increases power transfer to the fin blade
- Standard with Universal Bungee Strap (TA0902)
- Offset Blade Design
- TUSA Hyflex System for a compact and lightweight travel package
Colours: Black (BK), Fishtail Blue (FB), Flash Yellow (FY), Metallic Dark/Red (MDR), White (White)
Sizes: XS, S, M, L-XL
- The Hyperdry system with three current rectifying plates
- High flow and angled purge valve to eliminate gurgling of water and allow bubbles to pass by the face when purged
- The Ortho-mouthpiece is consciously designed for ultimate comfort
- A Silicone flexible neck
- Detachable two-section swivel adapter for free movement
- A Three-dimensional pipe curve for the ideal angle for snorkelling
- Colours: Black (BK), Bougainvillea Pink (BP), Cobalt Blue (CBL), Dragonfruit Purple (DP), Energy Orange (EO), Fishtail Blue (FB), Flash Yellow (FY), Light Blue (LB), Moon Gold (MG), Ocean Green (OG), Purple Quartz (PQ), Translucent (T)
- Black Silicone: Black/Black (QB-BK), Black/Black Red (QB-BK/R), Black/Fishtail Blue (QB-FB), Flash Yellow (QB-FY), Hot Pink (QB-HP), Metallic Red (QB-MDR), Metallic Silver (QB-MS), Siesta Green (QB-SG)
- Indigo Silicone: Indigo (QID-ID)
TUSA Paragon UV420 Dive Mask
| Colour | Black, Energy Green, Energy Orange, Fishtail Blue, Flash Yellow, Metallic Dark Red, Rasberry, White, White/White, (MT) Mint, (VP) Vivid Purple |
|---|
TUSA Hyperdry Elite II Dry Top Snorkel
| Colour | Bougainville Pink (BP, Black/Ocean Green (QB-OG), Black/Black (QB-BK), Energy Green (QB-EG), Energy Orange (QB-EO), Black/Fishtail Blue (QB-FB), Black/Flash Yellow (QB-FY), Black/Metallic Dark Red (QB-MDR), Black/Rose Pink (QB-RP), White/White (QW-W), Black (BK), Energy Green (EG), Energy Orange (EO), Fishtail Blue (FB), Flash Yellow (FY), Ocean Green (OG), Translucent (T), QB-VP, QB-KH, QB-MT, QB-GM, Indigo (QB-ID), Cobalt Blue (CBL) |
|---|
TUSA HyFlex Switch Fins
| Colour | Black, Fishtail Blue, Flash Yellow, Metallic Dark Red, Rose Pink, White |
|---|---|
| Size | L/XL, M, S, XS |
Waterproof B2 6.5mm Semi-Dry Dive Boot
| Unisex Size | XXS – EU 34-35, XS – EU 36-37, S – EU 38-39, M – EU 40-41, ML – EU 42, L – EU 43-44, XL – EU 45-46, XXL – EU 47-48, 3XL – EU 49+ |
|---|
We dispatch orders five days a week, usually within 1–3 days. Standard mainland Australian shipping is $20. Click & Collect from our Hallam store is free once your order is ready.
- Large or bulky gear: additional freight charges apply on top of standard shipping: large dive bags $30; long freediving fins $15; long spearguns $20. Scuba tank freight is shown at checkout.
- Rural, remote & offshore: rural means anywhere outside metropolitan areas. Carrier availability and additional charges may apply, including for island and territory destinations. Our team will contact you if an extra freight quote is needed.
The available delivery rate for your order is shown at checkout.
We offer a 30-day exchange on most unused products within Australia when they are in saleable condition with their original packaging and accessories. Please contact us with your order number before returning an item. Change-of-mind refunds are not offered; this does not limit your rights for faulty products under Australian Consumer Law.
FREE CLICK & COLLECT
Usually ready same day*
Select local pickup at checkout. We will email you when your order is ready. Please wait for your ready-to-collect confirmation before visiting, then bring your confirmation email and photo ID.
Collect from our Hallam store
Factory 4 / 56–60 Hallam South Rd
Hallam VIC 3803
*For items in stock at our Hallam store during opening hours, subject to order processing. Available-to-order and special-order items take longer. Collection is unavailable while the store is closed.
Can I collect my order from the store?
Yes. Choose free local pickup at checkout and wait for your ready-to-collect email before visiting our Hallam store. Bring your confirmation and photo ID. See Click & Collect details.
How do I choose the right size?
Use the product's size chart where available and compare your measurements with the guide for that brand. Sizing varies between brands and products. If you are unsure, contact our team before ordering and we can help you choose.
How do I check availability?
Select your required options, such as colour and size, to see availability for that variation. If an item is marked “Available to order”, check the estimated dispatch information. Please contact us before ordering if you need gear by a particular date.
When will my order be dispatched?
Orders are usually dispatched within 1–3 days, subject to stock availability. Available-to-order and special-order products may take longer. Delivery time is separate from dispatch time and depends on your location and the carrier. Read our shipping information.
Can I exchange an item if it does not fit?
We offer a 30-day exchange policy on most unused products within Australia, subject to eligibility. Contact us with your order number before returning an item. Read the exchange conditions and next steps.
Can you help me choose the right gear?
Yes. Call 03 9702 3694 during store hours or email [email protected]. Tell us which product you are considering and how you plan to use it.
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