They can be used for flue gas, ventilation ducts, etc. Designed to protect pipes from precipitation, as well as to increase traction.
eBay
Custom S-Dog-Snoopies Breathable Nursing Work Cap Surgical Scrub Caps Nurse Medical Cap Work Scrubs Hat for Medical Surgical
Aliexpress UK
Crafted with ease of use in mind, Shieldmaster utilises a secure push fit connection which when connected using the provided locking band (where applicable), creates a sealed joint between all parts.
eBay
100ml Water Repellent Spray Anti Rain Coating For Car Glass Hydrophobic Anti-rain Car Liquid Windshield Mirror Mask Auto Polish
Aliexpress UK
Chimney Bird Guard, protects your chimney from nesting birds, features a rain cap to prevent rain traveling down your chimney, also preventing a back draught into your fireplace. Steel construction yet can be easily squeezed or stretch to fit your chimney pot.
eBay
100ml Soft99 GLACO Car Windshield Glass Water Rain Repellent Fine Mist Nozzle Glass Hydrophobic Coating Anti-rain Treatment
Aliexpress UK
They can be used for flue gas, ventilation ducts, etc. Designed to protect pipes from precipitation, as well as to increase traction.
eBay
Door Canopy Awning Shelter, Front Back Porch Shade Patio Roof Rain Cover, Rain Cover for Veranda Roofing Awning Shelter 40x80cm
Aliexpress UK
Universal fitting, simply squeeze the legs into your existing chimney pot. Designed to fit chimney pots between 8" (200mm) and 10" (250mm).
eBay
Waterproof Motorcycle Rain Gear Unisex Set Lightweight Breathable Raincoat Pants Shoe Covers for Daily Commute and Long Rides
Aliexpress UK
Made of 0.6mm stainless steel sheets.
eBay
Electric Vehicle Raincoat Mask Transparent Windproof Rainproof Waterproof with Exhalation Valve for Instrument Visibility
Aliexpress UK
Spiral duct cowl is a component fitting of Spiraduct system. Fittings slot inside duct. Spiral Ducting Cowl. Manufactured from galvanized mild steel.
eBay
2.5M Black Flat Stove Rope Self Adhesive Fiberglass Seal Stove Fire Rope Fireplace Chimney Door Sealing Cord 18 X 3mm
Aliexpress UK
The chimney rain cap is installed on the top pipe and protects the chimney channel from precipitation. Galvanised Steel Chimney Pipe Rain Cap. Galvanized Steel for Good Weather Resistance. Corrosion Resistance.
eBay
Half Helmet Retro Motorcycle Helmet Men Women Baseball Cap Riding Racing Moto Helmets DOT Certification Protection Cap Vintage
Aliexpress UK