NBN EN 1972:1997被替代
Diving Accessories - Snorkels - Safety Requirements And Test Methods
出版：Belgian Standards
專家解讀視頻
Defines safety requirements so as to increase the safety in use of snorkels by swimmers and divers. Applies to snorkels which permit users to breathe at the water surface while floating with face submerged. Not applicable to combined face masks and snorkels where the snorkel tube opens into the face mask.
EN 1972:2015 - Identical
SS EN 1972 Ed. 2 (2015) - Identical
SN EN 1972:1998 - Identical
NEN EN 1972:1997 - Identical
BS EN 1972:1997 - Identical
DIN EN 1972 (1997-09) - Identical
ONORM EN 1972:1997 - Identical
NF EN 1972:1997 - Identical
UNI EN 1972:1998 - Identical
EN 71-3:2013 - Identical
I.S. EN 1972:1998 - Identical
NS EN 1972 Ed. 1 (1997) - Identical
SS EN 1972 Ed. 1 (1997) - Identical
UNE EN 1972:1998 - Identical
