- -78%
AS/NZS ISO 16976.4:2024 Respiratory protective devices - Human factors Work of breathing and breathing resistance: physiologically based limits
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
AS/NZS ISO 16976.4:2024 identically adopts ISO 16976 4:2023, which describes how to calculate the work performed by a person’s respiratory muscles with and without the external respiratory impediments that are imposed by RPD of all kinds, except diving equipment