Product description Product Description:First Defence Nasal Screens are a new revolutionary light weight, non inserted, non intrusive, almost non visible, hypo allergenic, self adhesive screen that covers the nasal passage and filters the air we breathe. As certified testing chart shows FDNS can make a significant difference even at sub micron levels of .1µm with 77% efficiencies and over 92% at 1 µm and over 99% at 10 µm. Directions Apply the self-adhesive nasal screen to the nostrils to filter inhaled air.
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Safety Warning No specific safety warnings apply, but it is recommended to use the product if you are not allergic to any of the components and it is used as intended. See more
المواصفات
Units
1.0 count
Brand
First Defense
لديك سؤال؟ انظر ماذا طلب الآخرون
What happens when you sneeze?
Can they be re-use after only wearing them for 10-30 minutes around relatively clean air? I just can't stand strong odor from cleaning products.
How do you know what size to order?
How many nasal filters comes in this multi pack?
الأسئلة الشائعة
ترست بايلوت
الثقة 4.5 | 7300+ مراجعات
بوجا ر.
خدمة العملاء تجاوزت توقعاتي. مثالي لشراء المنتجات التي يصعب العثور عليها.
No specific safety warnings apply, but it is recommended to use the product if you are not allergic to any of the components and it is used as intended.
","image":["https://m.media-amazon.com/images/I/71d2i774v9L.jpg","https://m.media-amazon.com/images/I/21uQevA83tL.jpg"],"offers":{"@type":"Offer","priceCurrency":"OMR","price":"18.64","itemCondition":"https://schema.org/NewCondition","availability":"https://schema.org/InStock","shippingDetails":{"deliveryTime":{"@type":"ShippingDeliveryTime","minValue":8,"maxValue":8,"unitCode":"d"}}},"review":[],"aggregateRating":{"@type":"AggregateRating","ratingValue":4,"bestRating":5,"ratingCount":1}},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What happens when you sneeze?","acceptedAnswer":{"@type":"Answer","text":"Hi. I can only tell you my personal experiences. These screens prevent me from sneezing. Just be sure to clear the mess inside the nasal passages first. \nNow, my nose sometimes can get a little runny because the membranes are cooling inside...I just remove them blow my nose and reapply the same pair...They do re-stick with no problems...\nI've been using these screens for a few years since Shark Tank. It took a few sets at first to get comfortable and understand their practicality but now you couldn't ever change my mind.\nThese screens prevent sneezing so long as person clears out their nasal passages first...\nI don't know how, but when allergies or smoke is really bad and I know this going into work or outdoors I do step #1 (clearing out my nasal passages) and then #2 turn them sideways (fits my nose better) #3 put them on before entering whatever environment I'm about to enter and that's it.\nRemember that the screens are a preventative...They won't treat your symptoms but they will prevent them from ever occurring...\nIf you do your part, they'll do theirs...No sneezing at all...\nI'm a BIG believer in these screens... \nSkeptical at first but they proved themselves to me for the past few years...\nHope this helps and thank you for asking..."}},{"@type":"Question","name":"Can they be re-use after only wearing them for 10-30 minutes around relatively clean air? I just can't stand strong odor from cleaning products.","acceptedAnswer":{"@type":"Answer","text":"The filter part will most likely be okay, but the adhesive may not stick when applied the second time. I tried to adjust one after wearing for about a half hour, and it didn't feel secure. I don't believe it will filter strong odors, just particulates in the air. Good luck. Hope this helps."}},{"@type":"Question","name":"How do you know what size to order?","acceptedAnswer":{"@type":"Answer","text":"These come in 3 sizes Small, Medium & Large. Most people know if they have Smaller or Larger nostrils than an average adult. All others should use the Medium."}},{"@type":"Question","name":"How many nasal filters comes in this multi pack?","acceptedAnswer":{"@type":"Answer","text":"It says on the pig, but so small it's hard to read. There are 7 sets per pkg."}}]}]}