EXAMINE THIS REPORT ON M3 GAS MASK HISTORY

It's not as cozy as other frameless masks such as the Cressi F1 mask. We believe Hollis have tried using to reinforce rigidity in the mask for longevity and safety by strengthening the skirt substance which suggests it may pinch and dig When the mask is not a ideal in shape for the face.The Hollis M1 Mask has no frame or edge to deliver the widest