WoodyKnows Super Defense Nano Nose / Nasal Filters Block Pollen, Dust, Dander, Mold, Germs, Allergens, Airborne Particles, Pollution, Allergy Allergic Asthma Sinusitis Rhinitis Hay Fever Allergies Relief Reliever, Portable Air Purifier Cleaner Mask Hepa Screen, Alternitives of Medicine Spray Strips, Breathe Easy Pure Right Free, Grooming Gardening Tanning Tan Tools Help Kit (3 Filter Frames and 6 Pairs of Replacement Filters) (IV-S)
Why Choose WoodyKnows Super Defense?- Advanced nano-filter, blocks 99% of pollen & dust, 90% of germs & PM 2.5 pollution (Nelson Lab tested)- Natural shape and soft material for comfort and fit- Discreet invisible design- Easy breathing- Drug-free protectionSelect Your SizeI-R: Child or very small adult nose, round nostrilI-S: Child or very small adult nose, slotted nostrilII-R: Small adult nose, round nostrilII-S: Small adult nose, slotted nostrilIII-R: Medium adult nose, round nostrilIII-S: Medium adult nose, slotted nostrilIV-R: Large adult nose, round nostrilIV-S: Large adult nose, slotted nostrilPlease review the product images above for guidance on how to differentiate between round and slotted nostrils.Comparing Super Defense Filters with Ultra Breathable FiltersUltra Breathable nasal filters efficiently block medium-sized particles like pollen and PM 20 dust with ultra-clear breathability. Super Defense nasal filters go further to block even smaller and arguably more hazardous PM 2.5 particles with very good breathability. Please review the product images above for more details. To purchase WoodyKnows Ultra Breathable nasal filters, please search B008I2PBFG on Amazon.Instructions for Use- Insert filters into nostrils, with the narrow ends pointed towards the top of your nose- Wear 24 hours a day or as needed- Replace disposable filters every one to five days- Note: Washing filter material may reduce the filter efficacyOthers-Packaging Contents:3 filter frames and 6 pairs of replacement filters, manual- Please search B00DKX11AM on Amazon for replacement filtersWoody Knows Your Nose!