10pcs/set Disposable One-way Cpr Mask Training Valves Mouthpieces Micromask

Specifications: _x000D_ Material: Plastic _x000D_ Color: Blue, Transparent _x000D_ Size: 4*3cm _x000D_ Quantity: 10pcs _x000D_ _x000D_ Features: _x000D_ - One-Time Use (Disposable). _x000D_ - Fits nearly all CPR Masks. _x000D_ - Has one way barrier filter to prevent regurgitation of vomit/saliva/blood from affecting the users rescue efforts. _x000D_ - Can be used for First Aid, CPR, BLS, ACLS, PALS Classes BLS/CPR Check off's. _x000D_ - A must have for every trainer or First Aid/CPR Kit. _x000D_ _x000D_ Package included: _x000D_ 10Pcs X CPR Mask Valve _x000D_ _x000D_ Note: The pictures are only for reference, please make the object as the standard. Thank you for your understanding 1. The material of high-quality goods is good. 2. The style is novel and unique, and is deeply loved by consumers. 3. It is practical and can stand the test. There are many repeat customers. 4. Will ship within 48 hours 5. Delivery within 4-10 working days