Disposable medical mask tester SYY-01 is used to test the visual field effect of daily protective masks, face masks, gas masks, etc. Tester etc. This testing machine is suitable for labor safety and protection inspection centers, medical device and drug inspection centers, disease prevention and control centers, textile testing centers, masks and mask manufacturers, etc. Main parameters of disposable medical mask tester: Semi-arc circle radius: 305mm Left and right field of view: ≤120° Pupil distance: 62.5mm Head model: standard head model (can move left and right) Dimensions: 800×500×750mm Weight: 80kg Power supply: AC220V 50Hz Standards compliant: GB 2890-2009 Respiratory protection self-priming filter gas mask 6.8 GB/T 32610-2016 Technical specifications for daily protective masks ps: (WLJCDM809) http://www.qinsun-tester.com/Textile-Apparel/193.html keyworld: masks,testing masks,medical mask,medical mask n95,medical mask vs n95,medical respirators,fake masks,face masks