McKesson ASTM Level 1 Medical Face Masks, Blue 91-2102 Package:Case of 500 250 Daltons) for patients with

250 Daltons) for patients with impaired GI function or intolerance to intact proteins

trim-to-fit barrier for extended wear

and less than 2% of each of the following: Calcium Phosphate Dibasic

Cut the roll to any size for ease of use

McKesson ASTM Level 1 Medical Face Masks, Blue 91-2102 Package:Case of 500 250 Daltons) for patients withFeatures & Benefits Bacterial and particulate filtration efficiencies greater than 95%, fluid resistance at 80 mmHg Cool and breathable SMS material with pleated design Flexible metal nose bridge bar bends to fit user's specific facial contours Meets the ASTM requirements for Level 1 barrier protection