- 100% Cotton Workwear
- 150D Industry
- 190T Essentials
- 3-In-1 Rainwear
- 300D Breathable High Visibility
- 300D Industry High Visibility
- 300D Rainwear
- About Us
- Accessories
- Accessories
- Action Workwear
- Adapter Sleeves
- Adjusting Needle Roller Bearings
- All Weather Protection
- All Weather Protection
- ALPHA POWER PU D TIMING BELTS
- ALPHA POWER PU TIMING BELTS
- Aluflame
- Anchorage Device
- Angular Contact Ball Bearings
- Angular Spherical Plain Bearings
- Anti Fatigue Mats
- Anti-Fatigue Mats
- Approach Range
- Aqua Gloves
- Araflame Hi-Vis Multi
- Araflame Plus
- Arc Flash Gloves
- ASA Roller Chains
- Automotive belts
- Axial Angular Contact Ball Bearings
- Axial Bearing Washers
- Axial Cylindrical Roller
- Axial cylindrical roller bearings
- Axial Deep Groove Ball Bearings
- Axial Needle Roller Bearings
- Axial Spherical Plain Bearings
- Axial Spherical Plain Bearings
- Axial Spherical Roller Bearings
- Axial Tapered Roller Bearings
- Backpacks
- Barrel Roller Bearings
- Baselayer
- Basket
- Basket
- Bearings
- Belts
- Bizflame 88/12
- Bizflame Essential Workwear
- Bizflame Knit
- Bizflame Multi
- Bizflame Multi-Hazard Workwear
- Bizflame Plus
- Bizflame Pro
- Bizflame Rain
- Bizflame Ultra
- Bizflame Wildland Fire
- Bizflame Workwear
- BizTex
- BizTex FR
- Biztex Micro
- BizTex Micro & SMS
- BizTex Micro Plus
- Biztex Pro
- Biztex SMS
- BizTex™
- Bizweld™
- Bodywarmers
- Brake Motors
- Brow Guards
- BS Roller Chains
- BS Sprocket Taper Bushes
- BS Sprockets
- BS Sprockets
- BS SPROCKETS DUPLEX
- BS SPROCKETS SIMPLEX
- BS Sprockets TB
- BS Sprockets Triplex
- Bump Caps
- Bushes
- Carriages
- Chainmail
- Chains & Sprockets
- Challenge
- Checkout
- Checkout
- Chefswear
- Chefswear
- Chemical Protection Gloves
- Chemical Resistant Workwear
- Chemical Spill Range
- Classic High-Visibility Workwear
- Classic Rainwear
- Classical CRE V-Belts
- Classical V Belts
- ColdStore
- CompositeLite
- CompositeLite Aqua
- CompositeLite ESD
- CompositeLite Grip
- CompositeLite Microfibre
- CompositeLite Ultra
- CompositeLite Work
- Connector Links
- Connector Links
- Contact
- Contact
- Cookie Policy
- Cooling Accessories
- Cooling Range
- Cooling Range
- Cooling Vests
- Corporate Casuals
- Corporate Casuals
- Cotton Comfort
- Coupling belts
- Covers & Caps
- CRE Wedge Belts
- Crossed Roller Bearings
- CURVED TOOTH TIMING BELTS HTD
- Cut Resistant
- Cylindrical Roller Bearings
- Day-Viz
- Deep Groove Ball Bearings
- Disposable Gloves
- Disposable Mask FFP1
- Disposable Mask FFP2
- Disposable Mask FFP3
- Disposable Masks
- Disposable Masks
- Disposable Workwear
- Disposables
- Disposables
- Distance Washers
- DK Double Sided V Belts
- Double Reduction Worm Gear Motor
- Double V-belts
- Drawn Cup Roller Bearings With Closed End
- Drawn Cup Roller Bearings With Open End
- Drawn Cup Roller Clutches
- Drivers & Riggers
- Dunlop
- Duplex
- DX4
- Ear Muffs
- Ear Plugs
- Electric Brake Motors
- Electric Motor Accessories
- Electric Motors
- Electric Motors
- ESD Gloves
- ESD Workwear
- Eye Protection
- Eye Protection
- Eye Protection Accessories
- Fabric Masks
- Fall Arrest Blocks
- Fall Protection
- Fall Protection
- Fall Protection
- Fall Protection Accessories
- Fall Protection Kit
- FAQ’s
- Felt strips
- Filters
- First Aid
- First Aid
- Flame Resistant
- Flame Resistant
- Flange liners
- Flanged Housing Units
- Flanged housings
- Flat rail carriages
- Flat rails
- Fleece
- Food Industry
- Food Industry
- Footwear
- Footwear
- Footwear Accessories
- Forced Ventilation Kits
- Four Point Contact Bearings
- Garments
- Garments
- Gates
- Gearboxes
- Gearboxes
- Geared Motors
- General Handling
- General PPE
- General Workwear
- Gloves
- Gloves
- Glowtex
- Goggles
- GPS Locator
- Harnesses
- Head Protection
- Head Protection
- Head Protection Accessories
- Hearing Protection
- Hearing Protection
- Heat Gloves
- Helical Bevel Gear Motor
- Helical Worm Gear Motor
- Hexagonal V Belts
- High Visibility
- High Visibility
- High Visibility Accessories
- High Visibility Fleece Range
- High Visibility Leisurewear Range
- High Visibility Softshell Range
- High Visibility Sweatshirt Range 65% Polyester 35% Cotton
- High-Visibility Workwear
- Holdalls
- Holster Pocket Collection
- Home
- Housing Locating Washers
- Housing seals
- Idler Sprockets
- Idler Sprockets
- Impact protection
- IMPERIAL TIMING BELTS
- IMPERIAL TIMING BELTS DD
- Inline Geared Helical Unit
- Inner rings
- Insulatex
- Intelligent Workwear
- Inverters
- Iona Rainwear
- Iona Vest-Port
- Iona Workwear
- Junior High-Visibility
- Junior Workwear
- KB Kraftbands with Classic V Belts
- KB Kraftbands with Wedge Belts
- Kingsmill Cotton Rich
- Kingsmill™ Cotton Stretch
- Knee Pads
- Kneepads
- Kneepads
- Knives
- KX3
- L-section rings
- Lanyards
- Large Frame Motors
- LED
- Leisurewear
- Lighting
- Lighting
- Linear Ball Bearing Units
- Linear Ball Bearings
- Linear motion equipment
- Linear plain bearing units
- Linear plain bearings
- Locating rings
- Lock washers
- Luggage
- Luggage and Tool Storage
- Luggage And Tool Storage
- Machined needle roller bearings
- Maintenance Spill Range
- Marine Safety
- Mechanic Gloves
- Merchandising
- MeshAir Hi-Vis
- METRIC PITCH PU TIMING BELTS
- Micro-V Rib Belt
- Modaflame HVO Knit
- Modaflame HVO Woven
- Modaflame Knit
- Modaflame Rain
- Modaflame Softshell
- Modaflame™
- Multi Rib Belt
- Multipocket Workwear
- My account
- Needle Roller and Cage Assemblies
- Needle Roller/Angular Contact Ball Bearings
- Needle Roller/Axial Ball Bearings
- Needle Roller/Axial Cylindrical Roller Bearings
- Nomex® Comfort
- Nuts
- O-rings
- Oak Chainsaw 11
- Occupational Footwear
- Oil seals
- Oil-Only Spill Range
- OMEGA RUBBER D TIMING BELTS
- OMEGA RUBBER TIMING BELTS
- Optibelt
- Other
- Padded Rainwear
- Painters Workwear
- Pins
- Platewheels
- Plummer Block Housing Units
- Plummer Block Housings
- Poly V Belts
- Portwest CT SERIES™
- Portwest Kit
- Portwest Kit™ High Visibility
- Portwest OlymFlex
- Portwest Painters Pro
- Portwest Texo 300
- Portwest Texo Cotton
- Portwest Texo High-Visibility
- Portwest Texo Sport
- Portwest Texo Winter
- Portwest X3™
- Portwest® Pro
- Portwest™ Work
- POS
- POS
- POWERGRIP CTB IMPERIAL TIMING BELTS
- POWERGRIP RUBBER SYNCHRONOUS BELT
- PPE
- PPE
- PPE
- PPE Accessories
- PPE Accessories
- Price Match Promise
- Privacy Policy
- Proximity Range
- PW2
- PW3
- PW3
- PW3 Flex Shell
- PW3 High Visibility
- PW3 Rainwear
- PW3 Workwear
- PWR Rainwear™
- Quad-Power 4 Raw Edge Cogged Wedge Belt
- Raceway Washers
- Radial Insert Ball Bearings
- Radial Spherical Plain Bearings
- Rainwear Accessories
- Rainwear Softshell
- Raw-edge cogged V-belts
- Refund and Returns Policy
- Renold
- Respiratory Protection
- Respiratory Protection
- Ripstop
- Rod Ends
- RPP TIMING BELTS ‘DD’ RUBBER CHAIN
- RPP TIMING BELTS RUBBER CHAIN
- Rubber interliners
- RWS
- Safety Mats
- Safety Mats
- Safety Signs
- Safewelder
- Sealtex Flame
- Sealtex® Air
- Sealtex® Classic
- Sealtex® Ocean
- Sealtex® Ultra
- Security Rainwear
- Self-aligning Ball Bearings
- Shaft Locating Washers
- Shaft Mounted Geared Motor
- Shaft trestles
- Shim Washers
- Shipping, Returns & Refunds
- Shop
- Silver Ion
- Simplex
- Single Phase
- SK High Performance Wedge Belts
- Socks
- Specialist Gloves
- Spectacles
- Speedi-sleeves
- Spherical Roller Bearings
- Spill Control
- Spindle Bearings
- Steelite™
- Steelite™ Aqua
- Steelite™ ESD
- Steelite™ Microfibre
- Steelite™ Ultra
- Steelite™ Women’s
- Steelite™ Work
- Strips
- Structural Fire Suits
- Stud type track rollers
- Super TX Raw Edged Cogged V Belts
- Super X Power Raw Edged Cogged Wedge Belts
- Super-HC Wrapped Wedge Belt
- SYNCHRO-POWER METRIC PITCH D PU TIMING BELTS
- SYNCHRO-POWER METRIC PITCH PU TIMING BELTS
- Take-up Housing Units
- Take-up housings
- Taper Bushes
- Tapered Roller Bearings
- Terms & Conditions
- Terms & Conditions
- TH Ribbed Belts
- The Bearing Specialists
- Thermal Protection Gloves
- Three Phase
- Thrust washers
- Thrust Washers
- Timing Belts
- TK2™
- TK2™ Breathable
- Tool Bags
- Tool Lanyards
- Tools
- Torch
- Torches
- Toroidial roller bearings
- Track Rollers
- Trade Guard 245
- Tri-Power Raw Edged Cogged Classical V Belt
- Triplex
- Tsubaki
- TWIN POWER DOUBLE SIDED IMPERIAL TIMING BELTS
- Uncategorised
- Underwear
- V Belts Agricultural
- V Belts Automotive
- V Belts Banded
- V Belts Raw Edged Cogged
- V Link Belting
- V-rings
- Variable speed belts
- VB Classic V Belts
- Vee Belts
- Vee Pulleys
- Vehicle First Aid Kits
- Vending
- Vest-Port
- Vests
- Washers
- Wedge Belts
- Wedge Belts Banded
- Wedge Belts Raw Edge Cogged
- WEG
- Welders Gloves
- Welding
- Wipes
- Withdrawal Sleeves
- Women’s Hi-Vis
- Women’s Rainwear
- Women’s Workwear
- Womenswear
- Workplace First Aid Kits
- Workwear
- Worldwide Delivery
- Worldwide Delivery
- Worm Gear Motor
- Wrapped V Belts
- Wrapped V-belts
- WX3
- X-Range
- Yoke Type Track Rollers
- ZR IMPERIAL D TIMING BELTS
- ZR IMPERIAL TIMING BELTS
Product Information
Product Description
Designed to fit tight to the head to give an extra layer of warmth without the bulk. Constructed from stretchy polyester elastane material, the HA18 is the perfect solution to fit under any helmet.
