3M Sanding and Fiberglass Valved Respirator # 8511PA1-2A-PS-2PK VALVAD RESPIRATOR ( California Resident follow California Proposition 65 For more info Click https://www.p65warnings.ca.gov/,Returns : 10 to 25 % Restocking fee will be Charges, Customer has to pay both sides of the Fright. Installed parts are not covered for returns, Warranty: Warranty provided by the manufacturer. Contact Manufacturer in case of warranty issue)