Knowledge Hub
Plain-English guides for facilities, site managers and procurement teams. Built around the questions our trade customers actually ask us.
Cold weather workwear & PPE guide
Layering, insulated gloves, thermal boots and hi-vis for low-light winter sites.
Read guide →Wet weather PPE: waterproofs that actually work
Rated waterproof ratings, breathable jackets, taped seams and grip footwear for rain and storm conditions.
Read guide →Hot weather & heat-stress PPE
Breathable hi-vis, cooling layers, sun protection and hydration for summer site work.
Read guide →PPE standards explained: EN388, EN20345, EN471
What the numbers on your gloves, boots and hi-vis actually mean — written for buyers, not engineers.
Read guide →Cleaning chemicals: dilution, pH & COSHH
Choosing the right cleaning chemicals, getting dilution right and staying COSHH-compliant on site.
Read guide →Janitorial colour-coding & equipment
The BICSc colour-coding system, mops, microfibre and waste management for cross-contamination control.
Read guide →Washroom hygiene & paper products
Spec'ing soap, sanitiser, hand drying and paper systems that cut cost and keep washrooms compliant.
Read guide →Workplace first aid: kits & compliance
How many first aiders you need, BS 8599 kit standards, eye wash and a restocking routine that passes audits.
Read guide →EN standards finder
Search by product (boots, gloves, hi-vis…), hazard (cut, chemical, cold) or EN number.
39 standards
- EN ISO 20345
Safety footwear (200J toe cap)
The core standard for safety boots and shoes. 200-joule toe cap protection plus additional class markings (SB, S1, S1P, S2, S3, S4, S5, S6, S7).
- SB — basic 200J toe cap.
- S1 — closed heel, antistatic (A), energy absorption (E), fuel-oil resistant outsole.
- S1P — S1 + penetration-resistant midsole.
- S2 — S1 + water-resistant upper.
- S3 — S2 + penetration resistance + cleated outsole.
- S4/S5 — moulded (wellington) footwear.
- Additional markings: HRO (heat-resistant outsole), CI (cold insulation), HI (heat insulation), M (metatarsal), AN (ankle), CR (cut-resistant upper).
- EN ISO 20346
Protective footwear (100J toe cap)
Lower-energy toe cap (100J) for environments where full safety footwear isn't required.
- EN ISO 20347
Occupational footwear (no toe cap)
Work shoes with slip resistance and antistatic protection but no 200J toe cap. Common for hospitality, healthcare and cleaning.
- SRA / SRB / SRC
Slip resistance ratings
SRA = tested on ceramic tile with detergent. SRB = tested on steel with glycerine. SRC = passes both. Specify SRC for wet, oily or mixed surfaces.
- EN ISO 13287
Footwear slip-resistance test method
The underlying laboratory test that produces the SRA, SRB and SRC markings.
bootsfootwearslip - EN 388
Protective gloves against mechanical risks
Four-to-six character code: abrasion (0–4), Coup cut (0–5), tear (0–4), puncture (0–4), ISO 13997 TDM cut (A–F), impact (P).
- Abrasion 0–4 (rubs to wear through).
- Coup cut 0–5 (rotating circular blade).
- Tear 0–4 (force to tear).
- Puncture 0–4 (force to puncture).
- ISO 13997 TDM cut A–F (straight-blade cut, more accurate for high-cut yarns).
- P = impact protection passed (EN 13594 method).
- EN 374
Chemical & micro-organism protection (gloves)
Gloves rated against chemicals (Type A/B/C) and against bacteria, fungi and viruses. Look for the beaker pictogram plus letter codes for tested chemicals.
- EN 407
Gloves protecting against thermal risks (heat & fire)
Six performance levels: flammability, contact heat, convective heat, radiant heat, small splashes of molten metal, large quantities of molten metal.
- EN 511
Gloves against cold
Three digits: convective cold (0–4), contact cold (0–4), water permeability (0 or 1). Target 2-2-X minimum for UK outdoor winter work.
- EN 421
Gloves against ionising radiation & radioactive contamination
For nuclear, medical isotope and radiography work.
- EN 12477
Welders' gloves
Type A (heavier, more protection, less dexterity) or Type B (lighter, finer TIG work).
- EN ISO 20471
High-visibility clothing
Three classes by combined background-fabric and reflective-tape area. Class 1 = lowest, Class 3 = highways/rail/airside.
- Class 1 — minimum: car parks, low-speed yards.
- Class 2 — roads under 60 mph, urban delivery.
- Class 3 — highways, rail, airside. Requires sleeves + body coverage.
- A hi-vis t-shirt or vest alone cannot meet Class 3 on its own.
- EN 1150
Non-professional high-visibility
Hi-vis for non-occupational use (cyclists, pedestrians, children). Lower spec than EN ISO 20471.
- EN 17353
Enhanced visibility (medium-risk)
Replaces EN 1150 for adult medium-risk situations. Type A (passive), Type AB (passive + active e.g. flashing).
- EN 343
Protective clothing against rain
Two digits: water penetration resistance (1–4) and water vapour resistance / breathability (1–4). 3-3 or 4-3 for prolonged UK outdoor wear.
- EN 14058
Garments for cool environments
Thermal performance for non-extreme cold (above -5°C). Ratings for thermal insulation and air permeability.
coldwinterthermaljacket - EN 342
Garments for extreme cold (below -5°C)
Cold storage, refrigeration, winter highways. Tests thermal insulation, air permeability and (optionally) water resistance.
coldwinterthermalcold storefreezer - EN ISO 11611
Protective clothing for welding & allied processes
Class 1 (manual welding, light spatter) or Class 2 (heavier work, more spatter, higher heat).
weldingcoveralljacket - EN ISO 11612
Clothing against heat and flame
Letter codes for limited flame spread (A), convective heat (B), radiant heat (C), molten aluminium (D), molten iron (E), contact heat (F).
fireflamefrcoverall - EN 1149-5
Antistatic / electrostatic dissipative clothing
Required in ATEX zones and around flammable atmospheres. Garment must be earthed via footwear/floor.
antistaticatexcoverallfr - EN 13034
Limited chemical splash protection (Type 6)
Light spray protection — not for liquid jet or full immersion.
chemicalcoveralldisposable - EN 14126
Protection against infective agents
Biohazard coveralls and gowns — tests resistance to blood, bodily fluids and contaminated aerosols.
chemicalcoverallbiohazardmedical - EN ISO 13982-1
Type 5 — protection against airborne solid particulates
Dust and dry particulates (asbestos surveying, dry powder handling).
coveralldisposableasbestosdust - EN 397
Industrial safety helmets
Core construction helmet standard. Optional markings: -30°C, +150°C, LD (lateral deformation), MM (molten metal), 440V a.c., E (electrical insulation).
- EN 12492
Mountaineering / industrial climbing helmets
Used by working-at-height and rope-access crews. Better impact protection from the side and rear than EN 397.
- EN 50365
Electrically insulating helmets (1000V a.c.)
For live electrical work up to 1000V a.c. / 1500V d.c.
- EN 812
Industrial bump caps
Protects against bumps and abrasions from stationary objects — NOT an impact helmet.
- EN 166
Personal eye protection — general requirements
Impact letters: S (low energy), F (45 m/s), B (120 m/s), A (190 m/s). Plus optical class 1–3 and field-of-use codes (3, 4, 5, 8, 9).
- EN 169 / EN 170 / EN 171 / EN 172
Filters for eye protection
EN 169 = welding, EN 170 = UV, EN 171 = infra-red, EN 172 = solar (industrial sun-glare).
- EN 175
Welding shields & helmets (face)
Full-face welding shields, used with EN 169 filter shades.
- EN 1731
Mesh eye and face protectors
For forestry, brush-cutting and similar — impact rated, not splash rated.
- EN 352
Hearing protectors
EN 352-1 ear muffs, -2 ear plugs, -3 helmet-mounted muffs. Performance shown as SNR plus H/M/L values.
- EN 149
Filtering half-masks (FFP1 / FFP2 / FFP3)
Disposable respirators. FFP1 ≥ 80% filtration, FFP2 ≥ 94%, FFP3 ≥ 99%. R = reusable, NR = single-shift use.
respiratormaskffp2ffp3dustrespiratory - EN 140 / EN 136
Reusable half / full-face respirators
Reusable rubber/silicone masks fitted with bayonet or screw-thread filter cartridges.
respiratormaskrespiratory - EN 14387
Gas and combined filters for respirators
Letter/colour codes: A (organic), B (inorganic), E (acid), K (ammonia), P (particulate).
respiratorfilterrespiratorychemical - EN 361 / EN 354 / EN 355 / EN 360 / EN 358 / EN 813
Fall protection (working at height)
EN 361 full-body harness, EN 354 lanyard, EN 355 energy absorber, EN 360 self-retracting lifeline, EN 358 work-positioning, EN 813 sit harness.
harnessfall arrestheightlanyard - EN ISO 17249
Chainsaw-protective footwear
Class 1 (20 m/s), Class 2 (24 m/s), Class 3 (28 m/s) chain speed protection.
- EN 381
Chainsaw protective clothing
Trousers, leggings and jackets rated by chain speed — Class 1 to 3 (same speeds as EN ISO 17249).
chainsawforestrytrousers - EN 14404
Knee protectors for work in a kneeling position
Type 1 free-fitting, Type 2 in pocket, Type 3 separate from clothing, Type 4 ancillary device.
knee padskneetrousers
Need product-specific advice?
Our trade team can spec the right PPE for your site, weather conditions and standards.