GB/T 40047-2021Personal protective equipment—Eye and face protection for sports use—Ski goggles (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

Introduction

Since the successful bid for the Beijing Winter Olympics in 2022, Beijing, Hebei, Changchun, Liaoning, Inner Mongolia, Xinjiang and other regions have targeted ice and snow sports. Implementation opinions have been issued, and ice and snow activities in various regions are becoming more abundant, and the enthusiasm of the people to participate in ice and snow sports continues to rise, which is an improvement Stepping prosperity has brought major opportunities. At the same time, eye and face injuries are common injuries in ice and snow sports, even if they are small, they can cause the patient's lifestyle Change. According to statistics, people who have common sense of eye protection during sports and have taken eye protection measures are better than those without eye protection measures. The facial injury rate has dropped by 24%. Taking appropriate eye and face protection measures during ice and snow sports can reduce damage and protect users Safety.

This document is based on the premise of protecting human eye and face safety, and is based on the current production, sales and use of ski goggles in my country. The measurement methods of existing relevant standards and international and foreign advanced standards (such as. European standard EN174-2001, American standard ASTMF659-2010 and the draft international standard ISO /FDIS18527-1), formulate the index requirements for ski goggles that meet the facial features of Chinese people, and standardize enterprises, The ski goggles testing methods used by testing organizations enhance the competitiveness of domestic related products in the international market and promote the development of international trade.

1 Scope

This document specifies the requirements and tests for ski goggles (hereinafter referred to as "ski goggles") in personal protective equipment, eye and face protective gear method.

This document applies to ski goggles used in ski sports.

This document does not apply to sunglasses, eye-correcting goggles and goggles for snowmobiles.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 2410-2008 Determination of light transmittance and haze of transparent plastics

GB 13511.1-2011 Matched glasses Part 1: Single vision and multifocal

GB 13511.2-2011 Matching glasses Part 2: Gradual focus

GB 14866 Technical Requirements for Personal Eye Protectors

GB/T 32166.2-2015 Personal protective equipment Eye and face protection Occupational eye and face protection Part 2: Measurement method

3 Terms and definitions

The following terms and definitions apply to this document.