The classic range is 1000gr in standard dive weight form. Designed as. 
 
When used with JakBoeno marseille belt it does not slip on the belt.
All belt weights are coated with EPDM rubber under press and heat to protect nature from poisonous lead, prevent skin contact and provide silence.
 
EPDM rubber material is applied on lead by chemical and heat treatment under pressure.
Unlike PVC and similar coating materials, it does not peel.