* GB 14866-2006/BS EN 166:2002 approved
* Fixed lens and frame to guarantee good sealability
* Four holes ventilationg technology isolation and protection
* Adiustable strap suitable for all face shapes
* Soft frame with perfect fitting nosepad makes wearing more comfortable
* Large frame shape for a broad view
*Separate assembly of frame groove and lenses,avoiding any pressure to frame,better tightness
*Clear air-permeable goggles,perfect protector for your eyes *Lenses with duo sides anti-fog coating,providing effective protection