Definitions for "MVTR"
Keywords:  vapour, wvtr, moisture, vapor, hrs
A Measurement of resistance of a material to water vapour transmission or penetration.
A measure of the rate of water vapor transmission through any material.
Moisture vapour transmission rate, usually measured at 100% relative humidity, expressed in grams/100 square inches/24 hours, (or grams/square meter/24 Hrs.) See WVTR.