Comparison : Item # 9520000, Chemical Splash Goggle, Model 510-CD, Clear
Item # 9520001, Chemical Splash Goggle, Model 510-CDN, Nose Shield, Clear
Item # 2107000, Chemical Splash Face Shield Window, Model IM9-P6F, Clear
Item # 2110500, Chemical Splash Face Shield Window, Model IM12-P6F, Hole Pattern for Chin Protector, Clear
Item # 2119200, Chemical Splash Face Shield Window, Model IM20-P6F, Clear