Reusability of face masks: Influence of washing and comparison of performance between medical face masks and community face masks

نویسندگان

چکیده

Reusability of masks is a rising environmental concern. Community face present more eco-friendly option as they can be washed and reused several times. The potential reuse single use medical also interest. In this work, the impact 20 wash cycles (at 60 °C with detergent air-drying) on particle filtration efficiency (particle size range 0.1–6.​ 5 μ m ) breathability was studied. With regards to performance new masks, mask had 31 Pa.cm −2 whilst it ranged from 9 59 for community masks. Additionally, 3 particles, 99% 28%–89% Mixed fabric were able maintain their up washing cycles. 100% cotton less breathable but higher because shrinkage fabric. its sizes ≥ , however significantly reduced submicron particles. This presence caused loss electrostatic charges led decrease collection by forces. All things considered, both times, performances in terms (for that remain globally little changed after washing. • (cotton/mixed fabric) investigated. Filtration (0.1-6.5 m) analyzed Masks generally Particle depends type Washing reduces

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ژورنال

عنوان ژورنال: Environmental Technology and Innovation

سال: 2022

ISSN: ['2352-1864']

DOI: https://doi.org/10.1016/j.eti.2022.102710