SAS 8611 Particulate Respirator N95 Valved Box of 10 - Sold in Case Qty of 12 Boxes • Inner foam provides a custom seal • Dual Head strap for optimum fit • Maintenance Free • NIOSH Approved: # TC-84A-2882 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.