3M 9001V KN90 Vent Anti-dust Masks Anti PM2.5 Industrial Construction Dust Pollen Haze Gas Family and Pro Site Protection Tool
Material: Activated Carbon & Cotton
Size: Universal Color: White Purpose: protection of PM2.5,dust, pollen, industrial dust, cement dust, haze, microorganisms and other non-oily particulate matter
Using the occasion:
1. place to live. Urban pollution, vehicle exhaust, fog and haze. 2. workplace. Workshops, construction sites, pesticide spraying, interior decoration, electric welding. 3. Personal protection. Colds, viruses, particles of dust and soot. Package includes: Mask X5 or 10 or 20 or 50 Shipment: 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you have not received your order after 60 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction! Refund: 1. 6 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty. 2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on aliexpress! Feedback: We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction. It is impossible to address issues if we do not know about them!