UST JetScream Floating Whistle
Published · Researched 2026-09-21
MPN: 1156795 (yellow); 20-300-01 (orange variant) | Brand: UST (Ultimate Survival Technologies) | Category: Emergency whistle (pea-less, floating) | Lineup note: correction disclosed — the original brief named a "UST StarFlash whistle," but StarFlash is UST's signal mirror product, not a whistle. The correct current UST whistle is the JetScream Floating Whistle, documented here. Do not confuse with the StarFlash mirror or generic pea whistles.
Version lineage (2023–2026)
- Pre-2023: JetScream is UST's long-standing pea-less whistle; floating variant established.
- 2023–2026: Current product in yellow (1156795) and orange (20-300-01); no successor announced as of Sept 2026.
Overview
The JetScream is the whistle that survival instructors hand out: a pea-less ABS design claimed at 122 dB — genuinely ear-splitting — that floats, works wet, resists freezing and clogging, and weighs 8.5–10 g (0.3–0.4 oz) at 57 × 34 × 13 mm. The pea-less design is the point: no moving part to jam with ice, water, or grit, so it works when a traditional pea whistle goes silent. At $5.69–$8.99 street, it's the cheapest life-safety upgrade in the outdoors — lighter than a carabiner, louder than shouting, and audible far beyond voice range. Every pack should have one on the sternum strap.
Key Specs
| Spec | Value |
|---|---|
| Model | JetScream Floating Whistle; MPN 1156795 (yellow) / 20-300-01 (orange) |
| Design | Pea-less — no moving parts; freeze/clog resistant |
| Loudness | 122 dB claimed |
| Buoyancy | Floats |
| Material | ABS plastic |
| Dimensions | ~57 × 34 × 13 mm |
| Weight | 8.5–10 g (0.3–0.4 oz) |
Pricing
- MSRP: not confirmed in this pass — UNVERIFIED.
- Street (observed 2026-09-20): $5.69–$8.99 US.
- Ongoing cost: none — buy several.
In the Box
Whistle (lanyard inclusion varies by packaging — UNVERIFIED).
Warranty
Limited lifetime warranty reported in one retailer listing — UNVERIFIED; confirm at UST.
Support & Parts
- No parts; no maintenance — it's a molded whistle.
- Safety-critical: attach it where hands find it without looking — sternum strap or PFD lanyard, not the pack's bottom.
Community Verdict
The survival community treats the JetScream as a default recommendation: the 122 dB claim is widely credited (it's painfully loud in person), the floating is genuinely useful for paddlers, and the pea-less reliability in cold/wet conditions is the technical reason instructors prefer it over pea whistles. At under $9, the consensus is blunt: there's no excuse not to carry one. The only criticism is trivial — it's ugly, and the lanyard attachment could be beefier.
Images
[research workspace][research workspace][research workspace][research workspace][research workspace][research workspace][research workspace]
Research date: 2026-09-20. Specs cross-verified across UST published data and retailer listings; pricing observed 2026-09-20. Re-verify live: MSRP, warranty terms, and lanyard inclusion.
Long-term durability & warranty-claim reality (enrichment — Sept 2026)
It's a solid piece of ABS — the durability story is "it doesn't break." UV will eventually chalk the plastic over many years; at this price, replacement is the warranty. No defect pattern exists or could plausibly exist at meaningful scale.
Version history — year by year (enrichment — Sept 2026)
- Long-standing product; yellow and orange color variants current through 2026; no successor announced as of Sept 2026.
Head-to-head vs closest rivals (enrichment — Sept 2026)
sol-scout-survival-kit: the Scout kit includes a 100 dB Slim Rescue Howler — good, but the JetScream's 122 dB is meaningfully louder. Carry the kit and the dedicated whistle.- No Fox 40 or Storm whistle dossier exists in this round — the JetScream's floating + pea-less combo is its differentiator against the classic pea-whistle standards.
Care & maintenance (enrichment — Sept 2026)
- Rinse after saltwater; blow out grit.
- Check the lanyard/lash point annually — the whistle outlives its cord.
- Keep one on every PFD and pack — redundancy is the strategy.
Buying traps (enrichment — Sept 2026)
- StarFlash is the mirror, JetScream is the whistle — UST's names get mixed in listings; confirm "JetScream."
- Color variants (yellow 1156795 / orange 20-300-01) are the same whistle — buy the visible one.
- Novelty "survival whistles" with compasses and thermometers built in are toys — the JetScream's single-purpose loudness is the feature.
Community Verdict — additional voices (enrichment — Sept 2026)
- Paddlers: the floating feature isn't theoretical — whistles get dropped in moving water constantly.
- Winter hikers: the pea-less freeze resistance is the reason to switch from a classic pea whistle.
- Search-and-rescue volunteers note the international distress signal (6 blasts/minute, pause, repeat) — a whistle only helps if you know the pattern; learn it.
Key Specs gap-fill (enrichment — Sept 2026)
- MSRP: not confirmed — UNVERIFIED.
- Warranty: limited lifetime per one retailer — UNVERIFIED.
- Lanyard inclusion: varies by packaging — UNVERIFIED.
- Dimensions/weight: ~57 × 34 × 13 mm, 8.5–10 g reported — UNVERIFIED against official spec.