Dynarex Resp-O2 Drain Sponges Sterile 4x4 inch drain sponges designed with a pre-cut T shape for secure fit around medical tubes and drains. These 6-ply nonwoven pads provide absorbent protection for tracheostomy sites, chest tubes, IVs, catheters, and other drainage applications. Product Features Pre-cut T shape for precise fit around tubes and drains Sterile 6-ply nonwoven construction for absorbency Standard 4x4 inch square format Packed in peel-down pouches for sanitary handling Available in multiple quantity options HCPCS code A6402 compliant These drain sponges come in individual sterile pouches within easy-access trays, supporting clinical workflows while maintaining sterility. The white color allows for clear monitoring of drainage characteristics.