Now awarded Allergy UK's Allergy Friendly Product Award. By combining 3M’s innovative filtration science with AERS minimal design, AERS Nose Filters are the most discreet and effective solution against airborne pollution, allergens and more. Designed for all day wear (12-hour use), AERS Nose Filters can be worn in all environments to prevent the potential symptoms and damage caused by inhaling harmful particulates in your immediate air zone. AERS Nose Filters are for everyone from the moment they start their day – from commuting on public transport from underground trains to air travel, everyday city life, hospital visits, communal areas and anytime spent outside during pollen season! AERS Nose Filters are easy to use and the discreet in-nose filtration means there is no restriction to communication nor disruptive for the fashion conscious. They are family friendly being available in 4 sizes from Extra Small to Large. They are also latex- and drug-free which makes them safe for even the most sensitive noses!