Copper + Acrylic Tritium Vials Keychain Self-luminous 15-Years 5x100mm

Specification Product name Tritium Vials Keychain 5x100mmMaterial Copper Acrylic and TritiumTritium Size 5x100mm diameter x length Keychain Size 9x108mm diameter x length Weight 12gTritium Color GreenWaterproof up to 100mCompact and lightweight can be used as decorationsWith the key ring can be easily linked to other objects the phone handbags flashlights or hanging on the wall Features Tritium gas self luminous for 15 years no batteries no light storage Compared with other similar fluorescent products the biggest advantage is forever can be in the water 100 meters can be used in harsh environment Because the beta decay of tritium will only emit electronic high speed mobile do not penetrate the human body there is no harm to human body The half life is 12 3 years electrons produce beta decay of tritium is very weak a piece of paper can be blocked so the tritium gas in the lamp is closed extremely safe even if the glass tube rupture the release of tritium gas and the use of people to complete inhalation but also far less than people in the normal life of the day is the amount of radiation Tritium gas emission technology has been applied in many civil fields Package included 1 x Tritium Vials Keychain 5x100mm