![Waterproof mask offers peace of mind for swim instructors | The Asahi Shimbun: Breaking News, Japan News and Analysis Waterproof mask offers peace of mind for swim instructors | The Asahi Shimbun: Breaking News, Japan News and Analysis](https://p.potaufeu.asahi.com/9c5a-p/picture/22015675/09f3992c5e54826d286f7b5e67d60326.jpg)
Waterproof mask offers peace of mind for swim instructors | The Asahi Shimbun: Breaking News, Japan News and Analysis
![Pretty asian woman swimming under blue water with protective face mask and smiling eyes, unusual way to swim with surgery mask Stock Photo | Adobe Stock Pretty asian woman swimming under blue water with protective face mask and smiling eyes, unusual way to swim with surgery mask Stock Photo | Adobe Stock](https://as1.ftcdn.net/v2/jpg/03/28/65/66/1000_F_328656638_PTsdI0GvkCJRk8vdrb2V07fEQrN9rkA7.jpg)
Pretty asian woman swimming under blue water with protective face mask and smiling eyes, unusual way to swim with surgery mask Stock Photo | Adobe Stock
![Waterproof mask offers peace of mind for swim instructors | The Asahi Shimbun: Breaking News, Japan News and Analysis Waterproof mask offers peace of mind for swim instructors | The Asahi Shimbun: Breaking News, Japan News and Analysis](https://p.potaufeu.asahi.com/e0a4-p/picture/22015674/c3c56fe1b3d55c9d6a68516f335a4638.jpg)
Waterproof mask offers peace of mind for swim instructors | The Asahi Shimbun: Breaking News, Japan News and Analysis
![Bestway Swim Mask | Swimming Goggles for Kids with Nose Cover, Waterproof, UV Protection, No Leakage, Explora Essential, Assorted Colours : Amazon.co.uk: Sports & Outdoors Bestway Swim Mask | Swimming Goggles for Kids with Nose Cover, Waterproof, UV Protection, No Leakage, Explora Essential, Assorted Colours : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/618lyuaWonL._AC_UF894,1000_QL80_.jpg)