Jobst Ultrasheer 30 40 Thigh Hi Natural Small (pair) Oxygen Conserver Concentrators 9% kill rate and costs Autoclavable Up to 325 9% kill rate and costs half as much as other leading cleaners * No matter who manufactured your CPAP the ZZZ Cleaner will clean it with no adapter needed * The ZZZ Cleaner's small size means that it can easily fit on a bedside table or in a carry on for travel * Sanitizes without Chemicals or Water in just 25 minutes * The ZZZ Cleaner has a rechargeable built in battery so it can be used anywhere * Recharges with a standard USB plug * The ZZZ Cleaner is quiet you probably won't be able to even hear it unless you put it right next to your ear * 2 year warranty * ZZZ Cleaner includes instructions an airtight bag with which to sanitize the water chamber mask and tubing a carbon filter and a charging cable plug * This product is recommended for the cleaning of the CPAP Mask CPAP Tubing and CPAP Water Chamber (Note It is not recommended for the actual CPAP machine) * Standard Size * Seat has a self adjusting elastic webbing suspension system that won t flatten or bottom out * 3 positions Thigh Hi (Lace Silicone Strap) * Natural * 30 40 mmHg * Small * Ankle Circimference 7 8 1 4 Thigh Circumference 15 3 4 24 3 8 * Hip Circumference 28 46 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable *