The L-188 N95 Particulate Respirator Mask is foldable and easy to store and can adapt well to the wearer’s facial features. <br><br>The N95 head strap face mask is NIOSH certified and so functionalities such as penetration, breathing resistance and strap strength meets the standards set by NIOSH.<br><br> As per NIOSH standards, N95 approved masks filters at least 95% of particles at a particle size of 0.3 micron. <br><br>The respirator comes with a padded nose-piece offering perfect fit and a latex-free elastic headband reducing discomfort.