SMI Catalogue 2025/2026 - Flipbook - Page 71
Minimum background material 0.14m²,
Minimum retro reflective material 0.10m².
Bands of retro reflective material should
not be less than 50mm wide.
WORKWEAR HI VIS CLOTHING
EN ISO 20471 CLASS 1
EN ISO 20471 CLASS 2
Bands of retro reflective material shall not
be less than 50mm wide. Minimum
background material 0.5m². Minimum
retro reflective material 0.13m².
EN 343 3 PROTECTION
AGAINST RAIN
EN 343 is the European standard that applies to garments
required for protective clothing against adverse weather,
including rain, wind, and cold above -5°C. These standards
addresses two key performance parameters:
X = waterproofness (3 levels)
Y = Breathability (3 levels)
WATER PENETRATION RESISTANCE
1. Minimum level of rain protection
3. Highest level of rain protection
BREATHABILITY
1. Not classified as breathable under EN 343
2. Intermediate level of breathability
3. Highest level of breathability
RIS-3279-TOM IS A HIGH VISIBILITY
STANDARD FOR RAIL INDUSTRY
As opposed to the EU-Wide nature of other EN standards.
are sufficiently visible to trains approaching at speed or any
other traffic. It was formerly known as GO-RT 3279.
be less than 50mm wide. Minimum
background material 0.8m2 Minimum retro
reflective material 0.2m2. Class 3 garments
must be worn on any carriageway with a
speed limit of 50 mph or above.
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The aim is to ensure that rail workers on or near the trackside
Bands of retro reflective material shall not
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2. Intermediate rain protection
EN ISO 20471 CLASS 3
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worn in adverse weather conditions. It outlines the features
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