SMP Tech | Nano Tech | |
Anti-microbial Effect | Continuous & Long Lasting | Instant but short Term |
Durability | High | Low |
Major antibacterial metal raw materials | Pure Silver | Silver compounds or other metallic salts |
Silver ion Release | Non-Release | Release |
Toxicity to human and animal | Silver ions and harmful substances not released | The silver ion released is poisonous and accumulates over time in body |