Alok Industries Limited Face Mask N95 Anti-Pollution 4 Layer Ear Loop Mask for Adults comprises 4 protective layers. This mask has been rigorously tested and provides excellent protection against bacteria, viruses, pollution and dust. It has a Bacterial Filtration Efficiency (BFE) of up to 99% and Particle Filtration Efficiency (PFE) of up to 95%.The mask is hypoallergenic and is free of latex, PVC, and silicone, which makes this a viable option for people with sensitivities to these materials. Besides, the mask with the head loop is soft, comfortable, and easy to breathe in. It is lightweight with a soft inner layer for added comfort. Elastic loops are sonic welded inside the outer layers to minimize pressure points.Uses:It is used to protect against bacteria, viruses, pollution and dust.Product Specification and Features:It offers advanced 4 layer protection from harmful external elementsIt is an Anti-pollution and anti-fog face mask, that helps promote ease of breathing and protects lungs from polluted airThis face mask provides excellent breathability and does not lead to feeling of suffocationIt is soft, comfortable, and easy to wearDirections For Use:Clean your hands with soap and water or hand sanitizerPut the mask over your nose and mouth by comfortably placing the top loop above the ear and the bottom loop below the earMake sure your mask fits snugly over your nose, mouth, and chinBend the nose wire over your nose to fit close to your faceMake sure no air is flowing from the area near your eyes or from the sides of the maskAvoid touching the front of the mask when wearingSafety Instructions:If you have asthma or any other respiratory disease, consult a physician before using the face maskReplace if the mask is damagedThis face mask helps to protect you from airborne contaminants only