ANSNF 2 Pack Oxygen Mask for Face Adult with 6.6′ Tube & Size L-2pcs
Easy to Use: Assembly can be completed in 10 seconds.
2 Pack Oxygen Mask for Face Adult with 6.6′ Tube & Size M-Clear-2pcs
This oxygen mask is only connected to an oxygen machine or tank. Reusable: These accessories are reusable and easy to clean.