Based on this product's specifications, here are some alternatives and similar models
Anti-smog Mask Naroo NA MASK FU+ COPPER L – reusable protective face mask with copper fiber, size L
Summary description:
Reusable anti-smog face mask Naroo NA MASK FU+ COPPER in size L, designed to filter airborne particles and reduce exposure to urban pollution. Constructed with integrated copper-infused fiber for antimicrobial properties and enhanced hygiene, it fits the lower face and secures with adjustable straps. Suitable for commuting, cycling, and everyday protection in polluted environments.