{"product_id":"first-defense-nasal-screens-tamano-grande-7-conjuntos-por-paquete","title":"First Defense Nasal Screens, Large – 7 Sets per Pack","description":"\u003ch2\u003eDiscover First Defense Nasal Screens\u003c\/h2\u003e\n\u003cp\u003eFirst Defense Nasal Screens is an innovative, lightweight solution that is worn without insertions or intrusions, and is almost invisible when used. Its soft design adheres to the nasal opening to filter the air we breathe, prioritizing comfort and simplicity in daily life. It is designed for people looking for a simple user experience without sacrificing the filtration of the air they inhale during their usual routines, whether in the city, on public transport, or in indoor spaces.\u003c\/p\u003e\n\u003cp\u003eCertified tests indicate that FDNS can make a significant difference even at submicron levels. Tests report an efficiency of 77% at 0.1 µm, over 92% at 1 µm, and over 99% at 10 µm. These numbers reflect remarkable filtering performance for a lightweight, non-invasive product, designed for an estimated 24 hours of use per set.\u003c\/p\u003e\n\u003ch3\u003eHow it works and what it offers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight and soft feel: no insertion required and comfortably fits the nose.\u003c\/li\u003e\n\u003cli\u003eLatex-free, hypoallergenic, and practically invisible during daily use.\u003c\/li\u003e\n\u003cli\u003eFilters inhaled air to reduce exposure to particles, allergens, and pollutants in the environment.\u003c\/li\u003e\n\u003cli\u003eHelps reduce particle inhalation, especially in dusty, smoky, or urban pollution environments.\u003c\/li\u003e\n\u003cli\u003eEach set is designed for 24 hours of use, with easy replacement at the end of that period.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical benefits and use scenarios\u003c\/h3\u003e\n\u003cp\u003eIdeal for commuting on public transport, offices with controlled ventilation, and indoor spaces with recirculated air. On days of high pollution or exposure to seasonal allergens, it offers an additional layer of breathing comfort. This is not a medical promise; it is a complementary solution to improve the inhalation experience in certain situations.\u003c\/p\u003e\n\u003ch3\u003eUsage tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePlace the screens over the nasal opening gently and stably, without forcing adhesion.\u003c\/li\u003e\n\u003cli\u003eReplace each set after 24 hours to maintain performance and comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the pack contain and how long does each set last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The pack contains 7 sets of large nasal screens; each set is used for 24 hours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits does First Defense Nasal Screens offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They filter particles when inhaling air, reducing exposure to allergens and germs comfortably, without inserting the device.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"First Defense Nasal Screens","offers":[{"title":"Default Title","offer_id":56985586631000,"sku":"B004KQF9QA","price":717.0,"currency_code":"MXN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3524\/5144\/files\/first-defense-nasal-screens-diseno-ligero.jpg?v=1774577573","url":"https:\/\/biovita.es\/en\/products\/first-defense-nasal-screens-tamano-grande-7-conjuntos-por-paquete","provider":"BioVita","version":"1.0","type":"link"}