Mask Visual Field Tester

  • DRK703 Mask Visual Field Tester

    DRK703 Mask Visual Field Tester

    The mask visual field tester is used to test the visual field effect of masks, face masks, respiratory protection products and other products. Use of Mask Visual Field Tester: It is used to test the visual field effect of masks, face masks, respiratory protection products and other products. Standards Compliant: GB 2890-2009 Respiratory protection Self-priming filter gas mask 6.8 GB 2626-2019 Respiratory protection products Self-priming filter anti-particulate respirator 6.10 GB/T 32610-2016 ...