No fear sub x diving mask mens this carbon diving mask brings comfort in a high protective wear designed with a soft silicon rubber skirt to bring a waterproof fit an ultra light lens in tempered glass a thin nose area to enable the use of a nose clip and quick fit buckle fastenings to give a personalised fit quickly no fear branding to the strap brings a recognisable wear mens diving mask soft silicon rubber skirt waterproof fit ultra light lens in tempered glass thin n