Whether the Nasal Insert is used for odor control or as a virus filter (or both), there are many situations where it will be demanded.

Food Processing
Seafood & meats, dairy, produce & others

Hospitality
Maids, restaurant staff, maintenance staff,
room service, shuttles

Janitorial
In all industries
Contractors
Home & business repairs & remodeling
Veterinary
Including city pounds & animal shelters

Police
House & business calls, scene of accident,
prisoner processing, hospitals
Fire & Rescue
Smoke, home & business calls, scene of accident,
transportation of victims, hospitals

Disaster Clean-up
Dead animals, spilled chemicals & sewage,
mold & mildew, rotten garbage, etc..

Recycling & Waste Centers
Facility workers, people dumping their trash
& recyclables
Waste Management
Utility workers, sewage treatment & maintenance,
landfills, all workers handling food garbage
Chemical Plants
Used by workers & surrounding communities
due to air pollution
Factories & Industrial Plants
Used by workers & surrounding communities
Buses
Congested environment, heavy traffic
Trains
Congested environment, heavy traffic

Other Transportation
Similar problems
Air Pollution
Living in a the city
Restrooms
Public restrooms, toilet problems,
bathroom cleaning
Changing Diapers
At home, in the car, in the public restroom, etc.
Pet Odors
Litter boxes, soiled areas, picking up
outdoor pet droppings, traveling with pets
Smoking
Public areas, parties, visiting friends & relatives
who smoke
Bad Breath
Co-workers, your boss, friends, relatives
Perfumes & Colognes
On other people, co-workers, relatives
Garbage
Trashed rentals, messy rooms,
packed garages, storage units, etc.
Military
Protecting personnel in transport, in the field, on or off duty
Healthcare
In healthcare facilities used by staff, patients and visitors