IJERPH | Free Full-Text | Evaluation of Protection Level, Respiratory Safety, and Practical Aspects of Commercially Available Snorkel Masks as Personal Protection Devices Against Aerosolized Contaminants and SARS-CoV2
HARD FFP2 respirator mask, made in Germany, respirator certified EN149:2001+A:2009, standard size, BFE 99.5%, OEKO-Tex – individually sealed packaging, white, 20 pieces : Amazon.com.be: Tools & Home Improvement