Tempered glass lenses,waterproof and explosion-proof.
PC material frame, anti - fall and wear - resistant.Easier clearing.
Adjustable buckle pipe and flexible pipe can comfortably and firmly to correct.
The nozzle silicone non-toxic and bleed valve provide comfort at the same time, helping the excess water escaping when expire.
Adjustable head strap, wear more comfortable and firmly.
Suitable for both adolescents and adults.