Color:Black-100 Saves lives with CPR mask.One-Way Valve CPR Mask provides an excellent barrier between the rescuer and the patient Easy to Carry: Comes with a red keychain bag( size:5 x 5 cm) easy for car,backpack, purse, keys, glove box, boat,work and more CPR masks are a must when performing CPR or rescue breathing More Application: heart attack, drowning, suffocation, or other unexpected events. It is a must-have item for all CPR trained personnel to carry with them at all times Get these kits now. As you add these to your cart, make sure you get enough to have them handy if and when they become needed. Your car, boat, home, purse, work desk are all good places to have these kits. Suitable for both adults and children