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The 4PK Pure Oxygen Canisters by American Red Cross are all natural respirator support canisters, each containing 12L of oxygen. These canisters are designed for respiratory support in outdoor activities such as camping, hiking, and backpacking. They are lightweight, portable, adjustable, waterproof, and reusable, making them a convenient and reliable option for improving air quality in remote environments. Made in the United States, these red canisters offer easy and fast shipping for added convenience.

The 5PK Pure Oxygen Canisters by American Red Cross are all natural respirator support canisters, each containing 12L of oxygen. These canisters are designed for respiratory support in outdoor activities such as camping, hiking, and backpacking. They are lightweight, portable, adjustable, waterproof, and reusable, making them a convenient and reliable option for improving air quality in remote environments. Made in the United States, these red canisters offer easy and fast shipping for added convenience.