This bubble helmet has its own air filtration system with HEPA filters and a ventilation system - YouTube
POC Omne Air Mips Bike Helmet | REI Co-op
Milwaukee BOLT Black Type 2 Class C Front Brim Vented Safety Helmet with Dual Coat Lens Eye Visor 48-73-1330-48-73-1410 - The Home Depot
Dyiom Reusable Respirator Mask - Large Full Face Gas Mask with 4pcs Filters Against Gas/Dust/Chemicals/Organic Vapor B0BTS46647 - The Home Depot
3M 8246 R95 Household Bleach and Cleaner Odor Disposable Respirator Mask (2-Pack) 8246PA1-A - The Home Depot
Amazon.com: Airfree Duo - Filterless Air Purifier That Can Also Remove Odors - Remove Mold, and Allergens - Filterless Completely Silent Mode - Covers Up to 350 sq ft – Black : Home & Kitchen
Dyiom Full Facepiece Respirator with Filters, 15in1 Reusable Gas Respirator Mask for Dust, Organic Vapors, Painting Spraying B09VDG9NT7 - The Home Depot
MicroClimate
air by MicroClimate is a helmet equipped with HEPA filters and two high-powered fans