
Stainless Steel Collapsible Bellows Features:
- Directs smoke away from eyes
- Oxygen supplied quickly and effectively
- Easy to blow oxygen without too much force
- Collapsible design for convenience in carrying around
- Two internal necking designed - so it will not hurt your mouth[
- Net weight: 0.75 oz
- 3.66 " collapsed
- 19.1" fully expanded