ESS Crosshair Replacement Lens Lens Color:Clear These earplugs offer the highest

These earplugs offer the highest NRR of any push-in style earplug on the market

Approved for permanent wear and certified with a perfect optical quality

this system works extremely well in conjunction with face shields or Bourke flip-downs

Low profile

ESS Crosshair Replacement Lens Lens Color:Clear These earplugs offer the highestAt ESS, superior function comes standard. The ESS Crosshair exceeds ANSI Z87. 1 2010optical standards and U. S. Military impact requirements while providing all day comfort and a universal fit. This entry level eyeshield goes well beyond the basic necessities of performance eye protection: with a baseline of advanced technology and superb adaptability, the Crosshair benefits from complete compatibility with the ESS Cross Series eyeshield platform.