![MSA Advantage 1000 Riot Control Gas Mask, Large, 1/Each MSA 813861 4032792259980 : สำนักงานสิทธิประโยชน์ มหาวิทยาลัยรังสิต MSA Advantage 1000 Riot Control Gas Mask, Large, 1/Each MSA 813861 4032792259980 : สำนักงานสิทธิประโยชน์ มหาวิทยาลัยรังสิต](https://i.ebayimg.com/images/g/SxIAAOSwfbZlXNki/s-l1600.jpg)
MSA Advantage 1000 Riot Control Gas Mask, Large, 1/Each MSA 813861 4032792259980 : สำนักงานสิทธิประโยชน์ มหาวิทยาลัยรังสิต
![MSA Advantage 3000 Full face piece | Safety Gas Mask for Protection and Comfort | Advantage 3111 Small, thread filter connection Rd 40x1/7" | EN 136 : Amazon.co.uk: DIY & Tools MSA Advantage 3000 Full face piece | Safety Gas Mask for Protection and Comfort | Advantage 3111 Small, thread filter connection Rd 40x1/7" | EN 136 : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61RqxuCJN4L.jpg)
MSA Advantage 3000 Full face piece | Safety Gas Mask for Protection and Comfort | Advantage 3111 Small, thread filter connection Rd 40x1/7" | EN 136 : Amazon.co.uk: DIY & Tools
![MSA Advantage 400 Half-Mask Respirator | Safety Gas Mask for Protection and Comfort | Advantage 420 Bayonet Filter Connection | Medium | EN 140 : Amazon.co.uk: DIY & Tools MSA Advantage 400 Half-Mask Respirator | Safety Gas Mask for Protection and Comfort | Advantage 420 Bayonet Filter Connection | Medium | EN 140 : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61DSiUURGsL._AC_UF894,1000_QL80_.jpg)
MSA Advantage 400 Half-Mask Respirator | Safety Gas Mask for Protection and Comfort | Advantage 420 Bayonet Filter Connection | Medium | EN 140 : Amazon.co.uk: DIY & Tools
![My first ever gas mask! (And first post here) MSA Advantage 1000. Second pics afterwards is just teardown of it for cleaning. Would like to know some ideas to unyellow the visors My first ever gas mask! (And first post here) MSA Advantage 1000. Second pics afterwards is just teardown of it for cleaning. Would like to know some ideas to unyellow the visors](https://i.redd.it/my-first-ever-gas-mask-and-first-post-here-msa-advantage-v0-vvauojv4gy981.jpg?width=3024&format=pjpg&auto=webp&s=228e4b85591f1281017c9658bd2b731a6a470e64)