One-way disposable training valve for micromask CPR training. Item Type: CPR Mask Valve. 5 x CPR Mask Valve. Quantity: 5pcs. One-way filter can block the of pollutants and maintain hygiene. Material: Plastic.
﹣5pcs Rebreather Mouth Breath One Way Valve CPR Mask Artificial Respiration
5x Rebreather Mouth Breath One Way Valve CPR Mask Artificial Respiration Rescue
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