http://www.wavetelppe.com/king....fa-ppe-products/prot Protective Masks suppliers [Model] KF-A F10(SC) [Applicable standard] Standard EN149:2001+A1:2009 [Level] FFP2 NR [Specification] Ear hanging, 23cmx 12cm [Structure and composition] This product consists of PPnonwoven fabric, PPmelt-blown fabric. nose dip and ear loops. [Intended use] The protective mask is intended to be worn to protect personnel from the transfer of particulate material. This is a single-use non-sterite product. [Instructions for use] 1. Open package and put the side of the mask that has a nose dip up. Bring the mask to nose level and hang the ear loo