Hydrofera Blue Ready-Transfer Foam Dressing, 4" x 5" Collagen/Biologic Dressings Green exhalation valve and clear

Green exhalation valve and clear cap allow for easy visualization of valve function

Reduces digestive enzyme activity

For the 515 oxygen concentrator

but also to keep enough physical integrity to be removed from the wound in one piece

Hydrofera Blue Ready-Transfer Foam Dressing, 4" x 5" Collagen/Biologic Dressings Green exhalation valve and clearHollister Hydrofera Blue Ready Transfer Antibacterial Foam Dressing, Standard, 4" x 5" A foam dressing containing two organic pigments, methylene blue and gentian violet, in open celled polyurethane foam (PU). Broad spectrum antibacterial protection. Rapid wicking and exudate retention. Non cytotoxic. Helps maintain a moist wound environment. No hydration required. Up to seven day wear time.