It is dual channel device and includes the function of our most advanced TENS and EMS modes with body part diagrams

although it can also be used in-line with mechanical ventilators in conjunction with non-disposable

or stacked together to create a customized level of convexity

Recessed handles help with lifting and positioning

Centered #838234000271

PrimaCare Allergy Relief Mattress Cover, King Sold By:1 Each It is dual channel devicePrimaCare Mattress cover designed for people suffering from asthma, eczema and other dust related allergies. It combats dust mites, allergens and odor causing bacteria. Waterproof. Anti bacterial treatment inhibits mold, mildew and bacterial growth. Weight: 0. 8 lb.