Brought to you by honeywell the worlds leading brand for personal protective equipment with over 100 years of experience in respiratory protection. The pm 2.5 Masks from honeywell are specially designed to protect the user from probable respiratory ailments originating from the polluted air in the cities. These masks have a 5-layer filter media which ensures the best protection. Comfort features like cotton ear bands and soft adjustable nose clips make it one of the best masks to wear for extended hours even in hot and humid conditions. Long lasting filter. The 5-layer filter media increases effective filtration time by 98, compared to similar products. Adjustable nose clip, high-strength composite materials with higher resistance to breakage than metal nose clips. Elastic head band, made of soft and absorbent cotton. Easier to wear and remove than ear band masks. 3-D design, perfect fit on most faces, easy to wear under bike helmet. Technical features head loop design weight upto 6 gms greater than95 filtering efficiency multilayer protection niosh approved (n-95) flat fold style flat-fold style is convenient and can be used for pocket storage. A fold -and-hold mechanism prevents contamination between uses and offers easy storage. Ergonomically designed ergonomic design provides a non-oppressive feeling on the face and ease of movement for speech. The respirator can be easily molded to suit each individuals facial contours while ensuring a maximum respirator service life. Tested for efficiency tested for particulate removal efficiency at defense research and development organization. Tested for medical use by south indian textile association lab. High filtration the minimum filter efficiency is 98, greatly keeping you from dust, pm 2.5, Haze, smoke, automobile exhaust, etc. Perfect for families, office staff, warehouse workers.