DAC Technology Innovation:

Designed $24.96 prototype (vs. million-dollar commercial systems)

• Tested KOH pellets in chemical-resistant box with solar-powered 12V fans
• Achieved 102.6% mass increase via multi-fan configuration
• Identified Calcium Oxide as cost-effective alternative to KOH
• Potential applications include: Firefighter respiratory protection (CO neutralization) and urban air purification systems