Introduction to Air Purifiers In recent times, air quality has become a pressing concern, not just in industrial regions but also in residential areas worldwide. This surge in air pollution has led to a greater awareness of the importance of breathing clean air and the role that air purifiers can play in achieving this. Air … Read more
The situation today Do nasal filters work for viruses? The answer is complicated: The last recent strand of coronavirus of late 2019 became an extremely concerning threat, reaching the scales of a global pandemic. We are often asked how well do nasal filters perform against coronavirus and other viruses in general. The question is simple … Read more
Coronavirus ( COVID-19 ) Overview What We Know Till Now, and What Preventive Measures You Can Take Coronavirus is the latest example of a mutated, viral disease that had originated from wild animals and passed onto humans, probably by food consumption. The virus is considered one of the biggest biological threads in recent history, and … Read more
What to know: Allergies and Asthma Allergies and asthma – both are quite hazardous for human health and if the duo attacks together, the patient’s condition gets worse. A deep understanding of their causes and symptoms will help you to identify if it’s a regular cold or you have been attacked by allergic asthma. This … Read more
Passive Smoking Effects Passive smoking or also commonly referred as second-hand smoke is inhalation of other people’s tobacco smoke and by-products. Other synonyms are ‘environmental tobacco smoke’ and ‘involuntary smoking’ Passive smoking is a direct consequence of being in a smoke-filled surrounding. Typical smoke that is produced contains over 4000 chemicals (both particles and gases), … Read more
Dust Masks Uses Dust masks are flexible pads to hold over the nose and mouth. The are typically hold in place by elastic straps to protect against airborne particulates and pollutants. To see a comprehensive list of such dangers you can see this indoor air pollutant list. You can wear a dust mask in the same … Read more
Introduction Finding the right Nose Filter is not an easy job. Actually, finding any Nose Filter at all cannot be considered easy, as it a not very well known type of medical health product. Before killing our enemy we have to identify them. Indoor Air pollutants The typical indoor air environment is “contaminated” with tiny … Read more
Air Quality Guide Source Control Achieving a high level of Air Quality is not an easy task. As many experts will agree, usually the best weapon against indoor air pollution is source control. Effective source control requires the occupant to deal directly with the problem from its originating source and it’s usually the fastest, most … Read more
Overview of the Lab Study EMSL Analytical conducted this study, to measure the effectiveness of FDNS Nasal Screens in preventing Particulate Matter penetrating through the protective barriers. To see a comprehensive list of the dangerous airborne pollutants you can check this indoor air pollutant list. The results of the research can be seen here at the original … Read more
First Defense Nasal Screens Overview First Defense Nasal Screens are a unique USA made patented product designed to replace dust masks for your everyday uses. The following papers are the Quality Assurance Certificates as issued by BSI for the quality of our component materials as manufactured by our business partner companies. ISO 13485_2003 BSi Polymer … Read more