4C Air, Inc.

Class 011: Nonwoven filter media in form of rolls, sheets or in pleated form for use in air filters and liquid filters for domestic use, industrial use, industrial installations, for air conditioning machines, respirators, surgical masks, face masks, and air conditioners in vehicle passenger compartments; nonwoven filter media composed of biodegradable materials; nonwoven filter media composed of compostable materials; Class 024: Biodegradable textile fabrics; biodegradable nonwoven materials; textiles and materials for the manufacture of filter media

Chemical preparations for air filtration process and chemical products for use as air filtration materials

Class 042: Product quality testing and industrial analysis services for others to assure compliance with industry standards; research, design, and testing services for others in the field of filtration materials and products; technical consultation and advisory services related to the design of filtration materials and products; technical consultation and advisory services related to evaluation of filtration materials and products to determine conformity with certification standards

"AIR"

respiratory masks for non-medical purposes; oxygen masks not for medical use; protective face masks not for medical purposes; filters for non-medical respiratory masks; protection masks; dust masks; gas masks; laboratory filters; "AIR"