50Pcs Medical Disposable Face Mask 3 Ply Blue Face Mask with Elastic Earloops and Metal Nose Clip Breathable Mask for Adults

Product: BDTTBZ Disposable Face Mask 3-Layer Earloop Mask Feature: --3-Layer Breathable Soft and Comfortable Material. --Elastic Earloop & Adjustable Nose Strip & Multi-layer Foldable Surface. --Fit Any Face Shape or Size Instruction of use: Step 1: Hold mask with the blue side facing out and nosepiece up. Step 2: Put the elastics on your ears, pull the bottom of the mask over your mouth and chin. Be sure the mask fits snugly. Step 3: Mold the bendable metallic upper strip to the shape of your nose by pinching and pressing down on it with your fingers. Cautions 1, For single use only. No reuse. We recommend to use it for a duration 4 hours at maximum. 2, Please wash your hands before putting on a mask or do not touch the inside of the mask during use to reduce the possibility of mask contamination. 3, When wearing a disposable mask correctly, you should replace the mask when you smell the odor or feel.