65-3310 Laser Surgery Mask Precept ASTM Level 3 Tie Closure One Size Fits Most Box of 50

Features
> 99% efficiency filtering laser plume particles of 0.1 microns or larger
Soft sewn stretch knit ties provide secure comfortable fit
Specially designed inner facing improves comfort
Integrated layers work together to maximize breathability
Complies with ASTM F2100 Level 3 requirements