THE GREATEST GUIDE TO REAL SILICONE MASK

It is far from as relaxed as other frameless masks such as the Cressi F1 mask. We believe Hollis have tried to enhance rigidity of your mask for sturdiness and safety by strengthening the skirt product which suggests it could pinch and dig Should the mask is not a suitable match for your personal face.The Hollis M1 is often a frameless diving mask