DreamEasy Full Face CPAP Mask Medium Shampoo Showers Bathtubs Exercise Rails Three 6 x 28 Endoscopy Exercise Rails Three 6 x 28 stainless steel rail sections each with 5 anchor points Plastic life sized articulated adult human skeleton * Arms and legs are removable for individual study * The skull (32 teeth) is dissectible into 3 parts with the mandible on springs * Mounted with a metal rod which extends from the sacrum * Comes complete with a mobile stand zippered dust cover and a skeletal system chart * Dimensions: 72 x 14 x 10 * Weight 42 Lbs * The DreamEasy full face CPAP mask provides a superior seal with its removable Comfort Cushion which conforms around the nose and facial contours reducing the risk for mask leaks * Quick release clips allow for easy mask removal without the need for headgear readjustments * Equipped with a 360¯ rotational elbow the DreamEasy allows for freedom of movement when sleeping for a comfortable night's rest * Full face design is perfect for patients whose therapy is compromised by mouth breathing * Extremely lightweight and durable * Headgear with Velcro© fasteners provide maximum versatility and movement * 360¯ rotational elbow with standard 22 mm tubing connector * The comfort cushion is made with medical liquid silicone that is completely odorless and latex free * Comfort cushion can be removed for easy cleaning * Ergonomic design is airtight * Vent hole provides effective CO2 washout * Dishwasher safe for easy cleaning * 90 day limited warranty with 30 day money back guarantee *