Homemade toilet roll CPR trainer
Simple DIY model made of toilet paper rolls and a jar lid
Recycled materials:
→ 1 jam jar lid
Non-recycled materials:
→ 2 toilet paper rolls
Price:
→ $ 1
Feedback mechanism:
→ Yes
Use (compression only / rescue breaths only / both)
→ compression only
Scientifically tested:
→ Yes
Tech requirements:
→ No
More information:
→ Publication