First Defense Nasal Screens Quality Certificates

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.

Those certification are about the manufacturing process of the our unique patented USA made First Defense Nasal Screens.

Nose filters are uniquely designed to protect you from dust and other dangerous pollutants. They are ideal for people suffering with asthma, or for any person with sensitivity to dust and a weak immune system. To see a comprehensive list of the dangerous airborne pollutants you can check this indoor air pollutant list.

Explanation for the Certificates

There are two major classes of certificates for the First Defense Nasal Screens as shown here:

The ISO 13485 certificate is about the design and application of coatings, conversion of flexible materials and adhesives, and the provision of packaging services.

The BSi Polymer Science Papers are certifying the safety of the nose filter components such as the acrylic adhesive and the polyester fabric. All materials well regarded as safe for human use and according to manufacturing standards.


The certificates provided by the institutions presented are to verify the high productions standards and safety of the First Defense Nasal Screens provided in our online store at exclusive discounts.


The First Defense Nasal Screens are made with genuine hypoallergenic materials that are safe to use on a long term basis by human, according to several studies. The production processes followed are tot he highest standard and are meant to deliver products of excellent quality to the consumer.


You may search on  YouTube for a multitude of videos for the First Defense Nasal Screens on SharkTank and other prominent shows.

You may click on the following article to see a comprehensive air quality guide on how to deal with several indoor air pollutant. This guide can also serve to show the several uses of the nose filters in everyday activities. Following the guide will improve your working or living environment and thus your living standard.

You may also read about the Air Quality Index and methods applied by several government and independent agencies to bring to you higher air quality in your lives!

BSI assurance mark iso 9001 - certifications - nose filters - dust masks

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