Don’t be afraid of fire!
Flammability of a material under normal conditions is measured with LOI value. LOI value means the %of oxygen amount a material needs to continue burning. Materials with LOI value over 25generally go out by themselves in the air,and ones below 25 burn very easily. The cotton based modacrylic yarn used in Flaret C+ has 33 LOI value. When used in appropriate construction it successfully passs cigarette, Match and Crib 5 tests.