Announcement of product introduction video (Mask Fitting Tester MT-11D JIS T8150:2021 [Disposable Masks] (Uncut Version) with English narration.)
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We are pleased to announce the release of a new product introduction video for the shortened quantitative fit test of disposable masks (JIS T8150:2021) with English narration.
Product Page: Fit Tester MT-11D