Inogen At Home Replacement Columns, Pair Westmed allowing the mask cushion to

allowing the mask cushion to adjust naturally to facial contours and movement throughout the night without pressure or pinching

self-diagnostic electronics and an Invacare Sieve-GARD Monitor to protect against sieve degradation

20 minutes

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easy to change extra batteries

Inogen At Home Replacement Columns, Pair Westmed allowing the mask cushion toProduct Description: Inogen At Home Replacement Column Pair provide a quick and easy way to service the Inogen At Home without having to send in the product for repair. Used as a pair, the columns contain the sieve beds that convert normal air to medical grade oxygen. These sieve beds wear down after prolonged use. Inogen recommends replacing the columns every 18 months to two years. In certain operating conditions, earlier replacement may be