Safe Handler Disposable 3 Ply Face-mask is made with 3 protective layers of high-quality, non-woven fabric creates layers of high-density filtration that can block more than 95% of airborne particles. Designed with soft, flexible elastic ear loops and an adjustable metal nose piece to ensure a comfortable, secure fit. The disposable 3-layer masks with elastic ear loops are constructed with a pleated design and a small metal nose piece for the most custom,comfortable facial fit to protect from debris and airborne particles. The lightweight material is designed for better breath-ability, easy respiration and protection. These face-masks are fiber-glass free, hypoallergenic without glass fibers. The layer worn closest to your skin is soft and comfortable designed for relief against long, or short-term use. These 3 Ply Face-masks were designed to be used as disposable protection. If being worn more than once, please follow appropriate guidelines and precautions to ensure sanitation and continued personal safety.