... 2)momentum resistant,anti-fog 3)PC shell,silicone belt,hair belt 4)OEM Specification: 1. Item NO. : TOPC002 2. ITEM ... : swimming glasses 3. Material : PC shell , silicone belt and hair belt 4. Cracking-resistant eye glass 5. momentum resistant, anti ... kids , ladies , men ,who likes sports - swimming . 2. Useful , also with hair belt . 3. OEM accept 4. Can be put your own ...