ABSTRACT
MULTI-MASK EQUIPMENT
Described herein is a multi-mask equipment 100 that includes a mask assembly M configured to accommodate a filter assembly C, D and to mount a face protective shield H. The equipment enables a filter-based mask and shield can be used together as one integrated unit, and at the same ...
[Class : 35] Advertising; Business Management; Business Administration; Office Functions, Online Advertising On A Computer Network , Provision Of An Online Marketplace For Buyers And Sellers Of Goods And Services