Propadyn sheet humidity stabilizer.
Maintains a relative humidity of 50%. Tolerance 3% RH.
For use in enclosed spaces.
Can maintain relative humidity of up to 0.4 M3 per full sheet.
Size 330 x 330 mm. Each sheet can be divided into 9 flat bags of 110 x 110 mm.
Protects artwork and objects from variations in humidity.
