Particle filter for SIGMA P3 EN143 gas masks, thread 40x1/7

The P3 anti-particle filter protects against: solid particles in the form of liquid and solid aerosols, e.g. dust, fibres, toxic and non-toxic fumes, bacteria, viruses, radioactive particles

• P3 designation
• Connection: RD40×1/7" thread
• diameter/height: 110 mm/50 mm
• weight: 90 g
• Certification according to EN 143:2000
• filter expiry date: 2026
• filters are vacuum-packed in protective foil
• suitable for gas masks with a 40x1/7 thread, for Decathlon masks for which ČVÚT manufactures adapters and 3D respirators

Filter service life: The service life of filters depends primarily on the concentration of harmful substances in the workplace, humidity and air flow, i.e. the physical demands of working with the mask or the settings of the filter ventilation unit. Particle filters Filters become clogged with particles and air moisture. If breathing resistance increases during breathing, the filter must be replaced immediately.