Check the listing for details. Laerdal CPR Rescue Pocket Mask Gloves & Instructions Hard Case Oxygen Version. Condition: New – Open box. Listed at 12.98 USD. The Laerdal CPR Rescue Pocket Mask is a compact and convenient CPR training tool that includes a pocket face mask, gloves, instructions, and a hard case. This portable set is designed for healthcare professionals and students to practice CPR skills anytime, anywhere. With the added feature of an oxygen version, users have the option to include oxygen for added realism in their training exercises. Perfect for on-the-go practice or simulated scenarios, this product is a valuable addition to any first aid kit or medical training program.