Dynarex Resp-O2™ Tracheostomy Drain Sponges are premium-grade, sterile medical pads conveniently designed with a pre-cut T shape for a perfect fit around drains, catheters, chest tubes, IVs, and trach tubes. These strong, non-woven, 6-ply sponges are thick and highly absorbent to help keep moisture away from skin and help keep patients dry and comfortable.