It is far from as snug as other frameless masks like the Cressi F1 mask. We believe Hollis have experimented with to reinforce rigidity from the mask for toughness and safety by strengthening the skirt materials which suggests it may possibly pinch and dig When the mask isn't a proper https://elliottfpwcj.widblog.com/83524201/silicone-face-mask-applicator-no-further-a-mystery