This Standard specifies requirements for filters used in eye protection against infra-red radiation. It provides a system of designating code numbers and shade numbers and specifies the transmittance requirements for such filters.
NOTE: Guidance on the selection of filters is given in Appendix A.
AS/NZS 1338.3:1992 history
2012AS/NZS 1338.3:2012 Filters for eye protectors, Part 3: Filters for protection against infra-red radiation
1992AS/NZS 1338.3:1992 Filters for eye protectors - Filters for protection against infra-red radiation