3M 6035 P3R Encapsulated3M Particulate Filter 6035 protects against solids and liquid particles P3R, where excess levels of particulates are present in the workplace atmosphere. Supplied with plastic cage for rough applications. Solid top design reduces chance of premature clogging Unique easy to check seal promotes enhanced respirator fit High temperature cover protects filter media from heat, sparks or physical damage. Bayonet fitting ensures precise & safer locking