The material of the lens mask is made of plastic PP non-woven cloth. Generally, filter paper is added between the three layers of the mask to improve the filtering effect of the non-woven mask.
Self-adhesive bandages: No clips or pins required and won't stick to other surfaces like hair or skin; dependable adhesive wrap won't loosen with sweat or water. A great addition to any First Aid Kit and daily use for skin regimens & wound care.