4 ms·
This is a barrier mask, for those of us that didn’t have a clue: http://www.staples.com/Ambu-CPR-Barrier-Masks-with-Key-Chain-Blue/product_109579 http://www.sta
by nmcfarl 14y ago
This is a barrier mask, for those of us that didn’t have a clue: http://www.staples.com/Ambu-CPR-Barrier-Masks-with-Key-Chain-Blue/product_109579 http://www.staples.com/Ambu-CPR-Barrier-Masks-with-Key-Chain...
That spiral in the middle is the one way valve.
- sesqu 14y agoHere's a link for those of us outside of the US: http://www.aeduniverse.com/ADSafe_CPR_Barrier_Mask_4053_p/4053.htm http://www.aeduniverse.com/ADSafe_CPR_Barrier_Mask_4053_p/40...
- tjoff 14y agoSo I must know a US zip code to even be able to see that page? Never seen that before, quite obnoxious regardless if you live in the US or not.