Cressi Calibro Low-Volume Freediving and Scuba Diving Mask
The Cressi Calibro Mask combines an exceptionally low internal volume, wide field of view and streamlined hydrodynamic shape. Developed from Cressi’s freediving expertise, it is an outstanding mask for freediving, spearfishing, scuba diving, snorkelling, underwater rugby and underwater hockey.
Cressi’s Integrated Dual Frame Technology positions the tempered-glass lenses extremely close to the eyes. Combined with the raked frame and inclined inverted-teardrop lenses, this creates excellent forward and downward visibility without the bulk of a conventional diving mask.
Cressi Calibro size chart
| Manufacturer skirt-fit guide | Between narrow and regular (Cressi chart marker) |
|---|---|
| Skirt chart measurements | A: 112 mm; B: 103 mm (Cressi chart references) |
| Nose-area chart measurements | C: 38 mm; D: 53 mm (Cressi chart references) |
| Manufacturer nose-size scale | 5 on Cressi’s 1–5 reference scale |
Cressi’s measurements are reference points on the diagram. They describe the skirt and nose area, rather than overall frame dimensions or a guaranteed facial fit. Check the seal and nose-pocket comfort before choosing.

Low-Volume Hydrodynamic Design
The Calibro’s silicone skirt and dual-frame structure are integrated into one remarkably compact profile. This keeps the mask close to the face, reducing drag while swimming and minimising the amount of air required to equalise the mask during descent.
Its streamlined shape makes it particularly suitable for freedivers and spearfishers seeking efficient movement, easy equalisation and an unrestricted underwater experience.
Cressi Integrated Dual Frame Technology
Cressi’s patented Integrated Dual Frame Technology (IDF) joins two rigid frames: one positioned behind the silicone skirt and another supporting the lenses at the front.
This construction allows the lenses, frame and skirt to work together as one compact unit, producing a significant reduction in internal volume while maintaining a broad field of vision.
Fog Stop System
The innovative, patent-pending Cressi Fog Stop System incorporates a silicone membrane around the inner nose pocket. This membrane helps create a barrier between warm moisture escaping from the nose and the lens area.
By directing moisture away from the lenses, the system helps reduce the likelihood of fogging and supports clearer underwater vision. Correct lens preparation and the use of a suitable mask defog are still recommended for the best results.
Clear Tempered-Glass Lenses
The Calibro features slightly inclined, inverted-teardrop lenses made from durable tempered glass. Their shape improves downward visibility, making it easier to see equipment, gauges and the underwater environment below you.
Tempered glass delivers excellent optical clarity, scratch resistance and safety for regular underwater use.
Secure, Comfortable Adjustment
The low-profile buckles are integrated directly into the mask’s rigid skirt through strong yet flexible rubber attachments. This design allows the strap to be adjusted precisely while helping the skirt maintain its position and seal against the face.
A soft silicone skirt provides a comfortable, flexible seal, while the split strap distributes pressure securely across the back of the head.
Matte, Low-Reflection Finish
The Calibro’s coordinated matte finish gives the mask a sleek, technical appearance while helping minimise distracting reflections underwater. Reduced surface glare is particularly useful for spearfishing, wildlife observation and underwater sports.
Cressi Calibro Mask Features
- Extremely low internal volume for easier mask equalisation
- Wide field of view from close-fitting, raked lenses
- Patented Integrated Dual Frame Technology
- Compact, streamlined and hydrodynamic construction
- Patent-pending Fog Stop System helps direct moisture away from the lenses
- Inclined inverted-teardrop lenses improve downward visibility
- Clear tempered-glass lenses provide excellent optical clarity
- Soft silicone skirt for a comfortable facial seal
- Flexible, skirt-mounted buckles allow precise strap adjustment
- Split silicone strap provides a secure and balanced fit
- Matte finish helps minimise reflections underwater
- Technical performance combined with a modern, attractive design
- Ideal for freediving, spearfishing, scuba diving and snorkelling
- Excellent choice for underwater rugby and underwater hockey in Australia
Designed for divers who value exceptional visibility in a compact mask, the Cressi Calibro Freediving Mask delivers the low volume, streamlined performance and comfortable fit required for serious underwater adventures and fast-paced aquatic sports.

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