Latex Shelf Life .....how long

[Supa troop]

Im in the process of putting together a 1:1 Predator Bust from the waist up, im using a Foam filled and Painted lifesize head does anyone know what the life expectancy is on a a foam filled Latex Head of this kind and is there anything i can do to prolong its life.

 

[J Scorn]

Im in the process of putting together a 1:1 Predator Bust from the waist up, im using a Foam filled and Painted lifesize head does anyone know what the life expectancy is on a a foam filled Latex Head of this kind and is there anything i can do to prolong its life.

you can add ammonia if it clumps together.