Use the 3M™ 8246 R95 Particulate Respirator with nuisance-level acid gas relief for chemicals such as hydrogen fluoride, sulfur dioxide and chlorine. Certified to provide at least 95% filter efficiency against solid and liquid particles including those containing oil. Not to be used in situations where the exposure exceeds the OSHA PEL. This Lightweight designed respirator is the comfortable economical solution with ultimate protection. No spare parts to clean and maintain. Adjustable nose clip provides a custom fit and secure seal, which in turn reduces the potential for eyewear fogging