EXAMINE THIS REPORT ON B AND M SILICONE

It's not as comfy as other frameless masks including the Cressi F1 mask. We think Hollis have tried using to reinforce rigidity from the mask for durability and safety by strengthening the skirt substance which means it can pinch and dig In case the mask just isn't a right fit for your face.The Hollis M1 Mask has no body or edge to supply the wides