Genuine Avon FM12 Respirator Gas Mask Respirator Twin port 40mm thread either side, with blanking plate if wanting to use with only one filter With Sealed Filters (types may vary from picture, and will be date expired) Includes used condition DPM woodland camo haversack for storage Size 1 (Large) Size 2 (Regular) Size 3 (Small) Masks are good condition, no damage but may need a clean due to their purpose, haversacks may have writing on from being issued. And surface marks from use and storage. Mammut Comfort Low GTX Surround Walking Shoes UK 8 (91). S10 British gas mask, filter and Haversack size 2 Medium (a3). Avon FM12 Gas Mask Respirator Twin Port DPM Haversack & Filters Prepper Airsoft. Genuine Avon FM12 Respirator Gas Mask Respirator. Twin port 40mm thread either side, with blanking plate if wanting to use with only one filter. With Sealed Filters (types may vary from picture, and will be date expired). Includes used condition DPM woodland camo haversack for storage. Masks are good condition, no damage but may need a clean due to their purpose, haversacks may have writing on from being issued. Excluding Scotland postcodes that incur a courier surcharge – please select the 3-5 day courier service when ordering.