Division of IK level
Ik0x (X: 1-10) in the product refers to the impact protection level of the product. There are six levels in total.
(1) It can protect the product from the impact of less than 0.14 Joule
(2) It can protect the product from the impact of less than 0.2 Joule
(3) It can protect the product from the impact of less than 0.35 Joule
(4) It can protect the product from the impact of less than 0.5 Joule
(5) It can protect the product from the impact of less than 0.7 Joule
(6) It can protect the product from the impact of less than 1 joule
(7) It can protect the product from the impact of less than 2 joules
(8) It can protect the product from the impact of less than 5 joules
(9) It can protect the product from the impact of less than 10 joules
(10) It can protect the product from the impact of less than 20 joules
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