{"product_id":"mckesson-astm-level-1-medical-face-masks","title":"McKesson ASTM Level 1 Medical Face Masks","description":"McKesson ASTM Level 1 Medical Face Masks are constructed of a three-layer, non-woven fabric featuring a spunbond polypropylene on the inner and outer layers and a meltblown polypropylene middle layer. These masks meet the ASTM requirements for level 1 barrier protection. McKesson ASTM Level 1 Medical Face Masks are designed to fit most users and feature bacterial and particulate filtration efficiencies greater than 95 percent with a fluid resistance at 80 mm hg; a dual-sided design with a yellow outer layer and white inside that promotes proper use, convenient donning, and style preferences; a flexible, metal nose-bridge bar which bends to fit the users unique facial contours; and single-strand, elastic ear loops designed to be low-profile and stretch to enhance comfort and fit with less irritation.","brand":"McKesson Brands","offers":[{"title":"Yellow \/ Box (50)","offer_id":53141672558908,"sku":"M411145","price":7.79,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ Case (500)","offer_id":53141672591676,"sku":"M411146","price":69.86,"currency_code":"USD","in_stock":true},{"title":"White \/ Case (500)","offer_id":53141672624444,"sku":"M411131","price":69.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/3735\/5324\/files\/3c6cdfcc-a9ec-1d50-34fd-2c48c6cf983c_m_fce84881-9bb3-4617-85ed-96884ca2471d.jpg?v=1781858551","url":"https:\/\/honestmed.com\/products\/mckesson-astm-level-1-medical-face-masks","provider":"Honest Medical","version":"1.0","type":"link"}