500pcs CPR Face Mask Oxygen Inlet One-Way Valves – For First Aid Training, Elysaid

Trainers and first responders: here's a bulk pack of 500 CPR face mask oxygen inlet one-way valves.

They're designed for use with CPR pocket masks, ensuring hygienic practice during training or real emergencies.

Size is 17mm/22mm, compatible with standard masks.

Made by Elysaid, model Am013008.

Please note: expiration date is listed as 2020, so these are best for training/simulation use rather than actual emergencies.

Intended for CPR training and practice.

Brand new, made in China.

If you run a lot of CPR classes, this 500-count box means you'll always have fresh valves on hand.

Stock up and train safely!