![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 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](https://www.mdpi.com/ijerph/ijerph-17-04347/article_deploy/html/images/ijerph-17-04347-g001.png)
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
![3M™ Aura™ Particulate Respirator 9320D+, FFP2 440/Cs. Air Purifying Respirators Disposable | Fisher Scientific 3M™ Aura™ Particulate Respirator 9320D+, FFP2 440/Cs. Air Purifying Respirators Disposable | Fisher Scientific](https://assets.fishersci.com/TFS-Assets/CCG/3M/product-images/3m-psd-aura-9300d.jpg-650.jpg)
3M™ Aura™ Particulate Respirator 9320D+, FFP2 440/Cs. Air Purifying Respirators Disposable | Fisher Scientific
![265,95 € Free Shipping | 100 units box Respiratory Protection Masks 3M Model 9501 KN95 FFP2. Respiratory protection mask. PM2.5 anti-pollution mask. Particle filter respirator 265,95 € Free Shipping | 100 units box Respiratory Protection Masks 3M Model 9501 KN95 FFP2. Respiratory protection mask. PM2.5 anti-pollution mask. Particle filter respirator](https://cloud79.smasproductos.com/41035391-high/1610526049-2-units-box-respiratory-protection-masks-3m-model-9501-kn95-ffp2-respiratory-protection-mask-pm25-anti-pollution-mask-particle-filter-respirator.jpg)