HIC Choices P/N: See Data Sheets Three-Spot HIC IPC/JEDEC J-STD-033: Card meets the IPC/JEDEC J-STD-033 standard. Indicates: 5%,10%,15%. Humi-Shield™ Four Spot HIC: Monitors the most critical humidity range for SMD's. Color reference bar assists with accurate readings. Indicates: 10%,20%,30%,40% Six Spot HIC: Card monitors humidity levels across the widest range. Indicates: 10%,20%,30%,40%,50%,60%. Three-Spot HIC Approved for use by DOD, NATO, and governmental agencies. Indicates: 30%,40%,50%. Humidity Indicator Cards (HIC's) are printed with moisture sensitive spots which respond to various levels of humidity with a visible color change from blue to pink. HIC's are placed inside vacuum sealed (dry packed) moisture barrier bags to monitor the interior humidity conditions of the package.