1x British Military SR6/2 Gas Mask-Respirator 1983. Leyland and Birmingham Rubber Company. Item as seen in photos. UNPAID ITEMS WILL BE CANCELLED WITHIN 4 CALENDAR DAYS. Ogos, registered trademarks, product symbols are the sole property of the manufacturers. Government Export Restriction Notice. Department of Commerce Export Administration Regulations (EAR). By purchasing, the customer certifies that they are a U. Citizen or Lawful Permanent Resident permitted to possess these items. The customer also certifies and agrees not to export these items and/or use, give, transfer, or convey by other means these items in any manner inconsistent with U. PLEASE take a moment to leave us Positive, 5 Star Feedback.