●made of environmental non poisonous PVC material with good flexibility & softness;
●secure fit with face, compatible with most prescription spectacles;
●ventilation holes design allows prolong wear without fatigue feeling;
●adjustable black elastic strap, appropriate for variety of facial shape;
●anti-impact and scratch resistant polycarbonate lens;
●ANSI Z87.1 class 1 anti-impact quality;
●EN166F certified.