Engineered for improved breathing ease, this evolution of 3M’s most popular maintenance-free reusable half mask is convenient to use, reassuringly reliable and now offers measurable improvements in comfort.
* Exhalation breathing resistance of 3M™ 4000+ reduced by >30% for 120 lpm peak exhalation flow and >35 % for 160 lpm compared to 3M™ 4000 Series. Results measured by 3M in 2017 under laboratory conditions. Breathing rates shown as an example only
We would love to personally show you our great processes and products, however as we are currently unable to meet you in person, we would be happy to get in touch with you by phone or digital media.
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