· prices checked Oct 17, 2026, 6:34 AM ET
Echo-Sigma vs Uncharted Supply
The numbers, side by side: freeze-dried & long-term food, water storage & filters, first aid & medical, lighting & flashlights, radios & comms, bug-out bags & kits, tools & multitools, hygiene & sanitation. Built from the prices we collect every day at Echo-Sigma and Uncharted Supply. No opinions, just math.
The short answer
In bug-out bags & kits, the median in-stock price today is $289.99 at Echo-Sigma and $209.00 at Uncharted Supply; the lowest prices are $14.95 and $17.85.
🥫 Freeze-Dried & Long-Term Food
| Freeze-Dried & Long-Term Food | Echo-Sigma | Uncharted Supply |
|---|---|---|
| Products tracked | 17 | 12 |
| In stock today | 17 | 12 |
| Lowest in-stock price | $19.99 | $11.00 ✓ |
| Median in-stock price | $114.99 | $20.88 ✓ |
| Brand markdowns today | 0 | 3 (median 3% off) |
| Cheapest $ per rated gallon | $0.0260 | $0.0174 ✓ |
| Longest shelf-life claim | 10 yr | 25 yr |
Cheapest Echo-Sigma freeze-dried & long-term food
- Mayday Food Bars 2400 Calorie -Case 24: $5.78/day ($166.50)
- Mayday Food Bar 1200 Calorie -Case 36: $6.87/day ($148.50)
Cheapest Uncharted Supply freeze-dried & long-term food
💧 Water Storage & Filters
| Water Storage & Filters | Echo-Sigma | Uncharted Supply |
|---|---|---|
| Products tracked | 5 | 14 |
| In stock today | 5 | 14 |
| Lowest in-stock price | $19.99 ✓ | $21.99 |
| Median in-stock price | $34.95 ✓ | $49.99 |
| Brand markdowns today | 0 | 0 |
| Cheapest $ per rated gallon | $0.0260 | $0.0174 ✓ |
Cheapest Echo-Sigma water storage & filters
- 2.5 Liter Hydration Bladder: $19.99
- LifeStraw Peak Series Straw: $25.99
- LifeStraw SIP: $34.95
- Echo-Sigma Hydration Runner Pack: $39.99
- 18oz Yeti Echo-Sigma Rambler Bottle with Chug Cap: $44.99
Cheapest Uncharted Supply water storage & filters
- Puribag Filter Replacement Pack: $21.99
- Puribag Micro - Mini membrane water filter: $22.99
- 48oz Stainless Steel Water Bottle: $29.00
- Puribag Pro - Membrane Filter Kit: $29.99
- SWIG RIG - WIDE MOUTH: $36.00
⛑️ First Aid & Medical
| First Aid & Medical | Echo-Sigma | Uncharted Supply |
|---|---|---|
| Products tracked | 8 | 10 |
| In stock today | 8 | 7 |
| Lowest in-stock price | $19.99 ✓ | $34.00 |
| Median in-stock price | $224.99 | $89.00 ✓ |
| Brand markdowns today | 2 (median 18% off) | 1 (median 11% off) |
| Cheapest $ per rated gallon | $0.0260 | $0.0174 ✓ |
Cheapest Echo-Sigma first aid & medical
Cheapest Uncharted Supply first aid & medical
- Combat Application Tourniquet: $34.00
- The Possibles Pouch: $79.00
- First Aid Pro: $79.00
- The Wolf Pack: $89.00
- First Aid Marine: $99.00
🔦 Lighting & Flashlights
| Lighting & Flashlights | Echo-Sigma | Uncharted Supply |
|---|---|---|
| Products tracked | 4 | 4 |
| In stock today | 4 | 4 |
| Lowest in-stock price | $44.99 | $3.25 ✓ |
| Median in-stock price | $62.47 | $40.00 ✓ |
| Brand markdowns today | 1 (median 10% off) | 0 |
| Cheapest $ per rated gallon | $0.0260 | $0.0174 ✓ |
Cheapest Echo-Sigma lighting & flashlights
Cheapest Uncharted Supply lighting & flashlights
- Emergency Chem Light: $3.25
- Tactical Flashlight: $20.00
- Oracle Rechargeable Headlamp: $59.99
- Half Face Blades Feather Light Knife | Coyote & OD Green: $340.00
📻 Radios & Comms
| Radios & Comms | Echo-Sigma | Uncharted Supply |
|---|---|---|
| Products tracked | 4 | 17 |
| In stock today | 4 | 17 |
| Lowest in-stock price | $89.99 | $24.00 ✓ |
| Median in-stock price | $124.99 ✓ | $649.99 |
| Brand markdowns today | 2 (median 15% off) | 2 (median 26% off) |
| Cheapest $ per rated gallon | $0.0260 | $0.0174 ✓ |
Cheapest Echo-Sigma radios & comms
Cheapest Uncharted Supply radios & comms
- WB Crank Radio: $24.00
- NOAA Radio: $33.00
- Garmin VivoSmart 5 - Large: $149.99
- Garmin Instinct® E: $249.99
- Garmin inReach® Messenger: $299.99
🎒 Bug-Out Bags & Kits
| Bug-Out Bags & Kits | Echo-Sigma | Uncharted Supply |
|---|---|---|
| Products tracked | 31 | 22 |
| In stock today | 31 | 18 |
| Lowest in-stock price | $14.95 ✓ | $17.85 |
| Median in-stock price | $289.99 | $209.00 ✓ |
| Brand markdowns today | 8 (median 22% off) | 1 (median 18% off) |
| Cheapest $ per rated gallon | $0.0260 | $0.0174 ✓ |
| Longest shelf-life claim | – | 50 yr |
Cheapest Echo-Sigma bug-out bags & kits
- Pocket Organizer Pouch - MOLLE: $14.95
- 1 Person One Day Survival Kit (16 Piece): $32.99
- Echo-Sigma Compact Survival Kit: $49.99
- SOG FastHawk: $54.99
- Echo-Sigma Get Home Pack: $59.99
Cheapest Uncharted Supply bug-out bags & kits
- Sustain Energy Blend - Variety Pack: $17.85
- 12 oz Emergency Water (24 Pack): $58.98
- The Park Pack: $99.00
- Red Dot Optics Expansion Pack: $110.00
- THE SEVENTY2® Shell | Dry Bag: $129.00
🛠️ Tools & Multitools
| Tools & Multitools | Echo-Sigma | Uncharted Supply |
|---|---|---|
| Products tracked | 15 | 55 |
| In stock today | 15 | 42 |
| Lowest in-stock price | $19.99 | $5.00 ✓ |
| Median in-stock price | $59.99 ✓ | $209.99 |
| Brand markdowns today | 3 (median 30% off) | 1 (median 60% off) |
| Cheapest $ per rated gallon | $0.0260 | $0.0174 ✓ |
Cheapest Echo-Sigma tools & multitools
- SOG MacV Tool: $19.99
- SOG Entrenching Tool: $29.99
- Gerber Dime Multitool: $30.99
- Fenix T6 Tactical Penlight: $34.99
- SOGFARI TANTO MACHETE - 10 INCH: $44.99
Cheapest Uncharted Supply tools & multitools
- Duct Tape: $5.00
- Paracord 100ft: $10.00
- Mavrik Stand: $19.99
- Multitool Core: $20.00
- Prospector Knife: $20.00
🧼 Hygiene & Sanitation
| Hygiene & Sanitation | Echo-Sigma | Uncharted Supply |
|---|---|---|
| Products tracked | 4 | 4 |
| In stock today | 4 | 4 |
| Lowest in-stock price | $19.99 | $9.00 ✓ |
| Median in-stock price | $54.99 | $28.50 ✓ |
| Brand markdowns today | 0 | 0 |
| Cheapest $ per rated gallon | $0.0260 | $0.0174 ✓ |
| Longest shelf-life claim | 20 yr | – |
Cheapest Echo-Sigma hygiene & sanitation
- KN95 Masks 5 pack: $19.99
- Mira Safety- Particle Filter 20 year Shelf Life P3 R: $29.99
- NBC-77 SOF CBRN Gas Mask Filter: $79.99
- Mira Safety Full Face Gas Mask: $249.99
Cheapest Uncharted Supply hygiene & sanitation
- The Flusher 20 Pack - Flushable Wipes: $9.00
- Body Wipes - 12 Pack: $15.00
- The Flusher - 100 Pack - Flushable Wipes: $42.00
- Body Wipes - 100 Pack: $110.00
Price history started Oct 17, 2026; week-over-week changes appear as it builds. Prices checked Oct 17, 2026, 6:34 AM ET at each brand's own store. Tax and shipping not included.
How to read this
A ✓ marks the lower number in a row. Median prices depend on what each brand sells (a brand with many small items looks "cheaper"), so for food the fair comparison is cost per 2,000-calorie day. See methods.
All Echo-Sigma prices → All Uncharted Supply prices → More comparisons →
Questions people ask
Which is cheaper, Echo-Sigma or Uncharted Supply?
In bug-out bags & kits, the median in-stock price today is $289.99 at Echo-Sigma and $209.00 at Uncharted Supply; the lowest prices are $14.95 and $17.85. Prices change daily, and this page updates with them.
How many Echo-Sigma and Uncharted Supply products do you track?
98 from Echo-Sigma (98 in stock today) and 198 from Uncharted Supply (170 in stock), checked once a day at each brand's own store.
Is this a quality review?
No. We compare prices and the specs each brand publishes. We don't test products or take money from brands for placement.