SAS 8712 Active Carbon Respirator Valved N95 (Box of 10) Sold in Case Qty of 12 Boxes • Active Carbon Melt-Blown pre-filter (can adsorb the nuisance organic vapors below OEL) • Exhalation valve for extra comfort • New Seal Cushion™ provides exceptional comfort • Dual Head strap for optimum fit • NIOSH Approved: # TC-84A-3172 Respirator protects against dusts and mists having a time weighted average not less than 0.05 mg per cubic meter or 2 million particles per cubic foot. Do not exceed maximum use concentrations established by regulatory standards. One size fits all. Shipping Charges are based on Zone, Weight and Dimensions. For Quantity Discounts, please scroll to bottom for prices. Discounted prices will automatically calculate when item quantity is reached when ordering.