XTM PERFORMANCE

ONLINE TRAINING

Module 3:  TECH INFO

  • Lesson 301

  • Lesson 302

  • Lesson 303

  • Lesson 304

  • Lesson 305

  • Lesson 306

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Tech Info 301: Waterproof Ratings

Waterproof ratings are determined by the amount of water pressure that a product can withstand and is normally the first number quoted in a waterproof and breathability rating. E.g. 20K/10K means that the garment is 20K waterproof. But what does this mean?