LG HEALTH CARE AIR WASHER KF94 MASK - BLACK COLOR MADE IN KOREA **DO NOT WASH FOR REUSE. Q #39;TY :1PC COLOR: WHITE MATERIALS: OUTER LAYER - NON-WOVEN POLYPROPYLENE MIDDLE LAYER - NON WOVEN POLYPROPYLENE FILTRATION LAYER - NON- WOVEN POLYPROPYLENE INNER LAYER - NON-WOVEN POLYPROPYLENE NOSE CLIP -POLYPROPYLENE/IRON EARBAND -POLYPROPYLENE/NYLON (HOW TO USE ) 1. MAKE SURE THAT THE SURFACE IN CONTACT WITH THE MASK IS NOT CONTAMINATED. 2. WEAR THE MASK TO COVER YOUR NOSE AND MOUTH WITH THE NOSE-HOLDING PIECE FACING UP. 3. HOOK EACH STRAP OVER YOUR EAR TO LOCK THEN IN PLACE 4. MAKE SURE THE MASK IS IN CLOSE CONTACT WITH YOUR FACE WITHOUT A GAP (PRECAUTIONS FOR USE) ** DO NOT USE IN A CONFINED PLACE WHERE THE OXYGEN CONCENTRATION IS LESS THAN 18% **ENSURE MASK IS BREATHABLE WITHOUT RESTRICTION. DO NOT PLACE TOWEL, TISSUED,etc . INSIDE OF THE MASK **INSPECT MASK FOR DEFECTS INCLUDING CONTAMINATION. DISCARD IF DEFECTS ARE DEFECTED OR CONCERNS ARISE. **MAY BE WORN MULTIPLE TIMES BEFORE DISCARD. **DO NOT WASH FOR REUSE. **IF YOU ARE A PREGNANT WOMEN, A CHILD, A SENIOR CITIZEN, A PATIENT SUFFERING FROM RESPIRATORY TRACT OR CARDIOVASCULAR DISEASE AND FEEL UNCOMFORTABLE IN BREATHING REMOVE MASK IMMEDIATELY AND CONSULT YOUR PHYSICIANS IF NECESSARY. STORAGE: IN A SEALED PACK AT ROOM TEMPERATURE