Northrock PPE Catalogue - USA Edition

MM WATER RESISTANT LEVEL

Highly Waterproof

Above 20,000mm

Suitable for those working outdoors in extreme weather conditions, wind and heavy rain.

Very Waterproof 10,000 – 15,000mm

150D

190T

Will withstand moderate to heavy rain but may soak through if subjected to pressure such as kneeling in very wet conditions.

Waterproof

5,000mm

The minimum rating for a jacket to be called rainproof, suitable for working in occasional light to moderate rain.

Water Resistant Level

MVP BREATHABILITY LEVEL

High Breathability

Above 20,000 G/M 2 /24hrs

Medium Breathability

10,000 - 20,000 G/M 2 /24hrs Suitable for moderate to high level of physical work where breathability of rainwear is necessary to maintain a comfortable body temperature.

Suitable for a high level of physical work. Perspiring heavily will require rainwear this breathable.

Low Breathability

3,000 - 10,000 G/M 2 /24hrs

Suitable for tasks where light physical activity causes minimal perspiration.

Breathability Level

79