Silicone seal provides excellent facepiece seal, creating a barrier against contaminants|Silicone nose cup is soft and comfortable for all-day wear|Polycarbonate lens with wide field of vision maximized peripheral visions plus downward view for high impact|Wide viewing area provides distortion-free visibility and optical clarity|Five-point strap option includes center strap to help position and hold the mask for a more secure fit and offers quick, easy adjustments