BS 4532:1969
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for snorkels and face masks
Hardcopy , PDF
29-02-2016
English
31-12-1969
Co-operating organizations
Foreword
Specification
1 Scope
2 General
3 Materials and design
4 Fit of face masks
5 Instructions
6 Marking
Appendices
A Test for rigidity of tube
B Test for watertightness of masks
Figure
1 Mask dimensions
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.