User Guide

User Guide

Getting Started

First Time Setup

1. Open the app in your browser
2. You'll be prompted to enable encryption (recommended)
3. Set a password you'll remember (no recovery possible)
4. Start adding your inventory items

Navigation

• Dashboard - Overview of your protection status
• Inventory - Manage all supplies
• Alerts - Items needing replacement
• Scenarios - Protection recommendations
• Vaccines - Track vaccination history
• Resources - Science facts and tools
• Import/Export - Backup your data

Core Features

Adding Inventory Items

1. Go to Inventory → Add Item
2. Enter details:
   • Name (e.g., "3M Aura N95")
   • Category (masks, filters, etc.)
   • Location (home, work, travel)
   • Quantity
   • Usage rate (per day)
   • Price (optional)
3. Save

Understanding Calculations

• Coverage Days = Quantity ÷ Usage Rate
• Monthly Spend = Usage Rate × 30 × Price
• Depletion Date = Today + Coverage Days

Risk Calculators

CO₂ Risk Assessment

• <600 ppm - Excellent ventilation
• 600-800 ppm - Good ventilation
• 800-1000 ppm - Moderate risk
• 1000-1500 ppm - High risk
• >1500 ppm - Very high risk

Air Changes Per Hour (ACH)

• <4 ACH - Poor, add filtration
• 4-6 ACH - Adequate for low-risk
• 6-12 ACH - Good ventilation
• >12 ACH - Healthcare grade

Data Security

• All data stored locally on your device
• Optional AES-256 encryption
• Auto-lock after 5 minutes inactivity
• No cloud sync, no accounts needed

Tips & Tricks

1. Set realistic usage rates - Track for a week to get accurate numbers
2. Use locations - Helps identify gaps in protection
3. Export regularly - Backup your data monthly
4. Check alerts weekly - Stay ahead of replacements
5. Update prices - Helps track spending accurately