It also easily converts to one-handed manual pumping

Smith & Nephew Acticoat® Antimicrobial Surgical Dressing 4" L x 10" W

Tube itself is much wider and it inserts straight into the button instead of at a right angle

Silicone is biocompatible and inhibits encrustation

and ammonia free

3M Futuro™ Infinity Precision Fit Ankle Support Adjustable Barriers It also easily converts to3M Futuro Infinity Precision Fit Ankle Support Adjustable Breathable, high performance antimicrobial treated materials, low profile contoured shape. Contoured shape. Antimicrobial. Flexible comfort strap. Easy to put on and take off. Comfortable material. Fits easily and comfortably inside your shoe. Enhanced heel strap for added comfort and easier application.