Description Overview Set of ten industrial test instruments for respiratory protective equipment Item 001: Filtration Efficiency Tester Tests filtration efficiency against sodium chloride particles (n class) and oil particles (p class) Particle rate efficiency tester Item 002: Respirator Resistance Tester Measures breathing resistance of respirators Item 003: Breathing Valve Tightness Tester Tests tightness of breathing valves Item 004: Axial Tension Tester for Breathing Bonnet Performs axial tension testing on breathing bonnets Item 005: Axial Tension Tester for Breathing Bonnet Second unit for axial tension testing on breathing bonnets Item 006: Mask Field Tester Tests field performance of masks Item 007: Headband Tensile Testing Machine Performs tensile testing on headbands Item 008: Joint Parts and Axial Tensile Testing Machine Tests joint parts and performs axial tensile testing Item 009: Mask Flame Retardant Performance Tester Tests flame retardant performance of masks Item 010: Temperature Pretreatment Constant Temperature and Humidity Chamber Provides constant temperature and humidity for pretreatment