Performance Materials Other Lydall Sites Lydall Partners in Performance About Us Products Industries Resource Center Support Air Filtration A suite of innovative air filtration media solutions from microglass to synthetics and advanced membrane composites. LydAir MB Face Mask / Respirator Media LydAir® MB filtration media for N95 respirator masks uses a polypropylene construction to provide high filtration efficiency while minimizing airflow resistance. LydAir® MB filtration media for medical and surgical facemasks uses a polypropylene construction to provide high filtration efficiency while minimizing airflow resistance. See Product Overview LydAir® MG ASHRAE Air Filtration Media Class-leading wet laid microglass air filtration media in the ASHRAE range of efficiencies. See Product Overview LydAir® MG HEPA Air Filtration Media Class-leading wet laid microglass air filtration media in the Prefiltration, HEPA and ULPA range of efficiencies. See Product Overview LydAir® SC Air Filtration Media Durable, all-synthetic air filtration media for pleated applications with the lowest filter resistance at high filtration efficiency. See Product Overview LydAir® MB Air Filtration Media All-synthetic meltblown polypropylene media offers the lowest resistance and high efficiency for sewn or welded pocket filter applications. See Product Overview Manniweb® Functional Support Layers A broad range of all-synthetic, glass/synthetic, and cellulose/synthetic media with high stiffness and permeability for use as pleatable substrates or standalone coarse filtration. See Product Overview About Us Overview Quality Research & Development Become a Partner News Careers Products Air Filtration Liquid Filtration High Temperature Insulation Low Temperature Insulation Energy Storage Industries Life Science Energy & Utilities Construction Industrial/Manufacturing Transportation Resource Center Case Studies Whitepapers Brochures Product Sheets Safety Data Sheets Support Contact Us Locations Lydall Partners in Performance LOGIN 2021 ©Lydall, Inc. All rights reserved Privacy Policy Terms of Use Warning: Unknown: open(/home1/lydall/public_html/lydallpm.com/files/tmp/sess_ce3goi7sut4bso9doqa5la2420, O_RDWR) failed: Disk quota exceeded (122) in Unknown on line 0 Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/home1/lydall/public_html/lydallpm.com/files/tmp) in Unknown on line 0