TriReso

TriReso

Titanium – Sandblasted
$99.00
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TriReso
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TriReso

TriReso

$99.00
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Main product quantity
Add-ons Optional · Select multiple
Tritium Tubes (1.5 × 6 mm, 3 pcs)
Tritium Tubes (1.5 × 6 mm, 3 pcs) $45.00
Stainless Steel Link Chain
Stainless Steel Link Chain $8.00
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TriReso — Make Your Signal Stand Out.

A modular rescue whistle system designed for demanding outdoor environments. Three independently tuned chambers combine into seven whistle modes, producing a distinctive, siren-inspired signal of up to 120 dB. Available in titanium or aluminum, with magnetic quick-release connections and a reliable pealess design.

TriReso
  • Make Every Signal Count. — A distinctive, siren-inspired sound designed to stand out in noisy environments.
  • Up to 120 dB of Sound. — A powerful emergency signal when you need to attract attention.
  • One System. Three People. — Share individual whistles with your companions when exploring together.
  • 7 Ways to Be Heard. — Choose different sound combinations to suit your surroundings.
  • Ready When It Matters. — No batteries or moving balls to worry about in demanding outdoor conditions.
  • Small Enough to Always Carry. — A compact emergency tool that fits easily into your everyday gear.

Three Independent Whistle Chambers
Alert, Power, and Echo modules, each tuned to a different sound frequency.

Siren-Inspired Acoustic Design
Layered frequencies from 3,600–4,800 Hz create a distinctive, shifting sound.

Magnetic Quick-Release System
Hidden multi-point magnets and alignment grooves connect the modules securely.

Pealess Construction
No internal ball or moving parts that could jam from dirt, moisture, or freezing conditions.

Multidirectional Sound Output
Three differently oriented sound outlets project signals in multiple directions.

Titanium & Aluminum Options
Available in Grade 5 titanium or lightweight aluminum with multiple finish options.

Tritium-Ready Design
Three integrated slots support optional self-illuminating tritium tubes.

Independent Carry Design
Each module features a lanyard hole for separate or combined carry.
TriReso

Eck Design

  • Product Type: Modular Emergency Rescue Whistle
  • Materials: Grade 5 Titanium (GR5) / Aluminum Alloy
  • Construction: Precision Machined
  • Dimensions: 57 × 27 × 9 mm (Assembled)
  • Titanium Weight: 35 g
  • Aluminum Weight: 22 g
  • Maximum Sound Level: Up to 120 dB (Claimed)
  • Combined Frequency Range: 3,600–4,800 Hz
  • Whistle Modules: Alert / Power / Echo
  • Whistle Modes: 7 (3 Single / 3 Dual / 1 Triple)
  • Alert Chamber: 105 dB / 4,800 Hz
  • Power Chamber: 110 dB / 3,600 Hz
  • Echo Chamber: 100 dB / 3,800 Hz
  • Connection: Hidden Multi-Point Magnetic System
  • Whistle Mechanism: Pealess
  • Titanium Finishes: Sandblasted / PVD Black
  • Aluminum Colors: Orange / Green / Blue
  • Tritium Slots: 3 (Tubes Sold Separately)
  • Power Source: None Required
  • Recommended Use: Hiking, Camping, Emergency Signaling & Everyday Carry
Shipping

Shipping Origin

All orders are shipped from mainland China.

Processing Time

In-stock orders are shipped within 7 days after payment confirmation. Pre-order products are excluded and will follow the estimated shipping schedule stated on their product pages.

Shipping & Delivery

We ship internationally to supported destinations. Shipping fees are displayed at checkout. Delivery times vary depending on the destination and shipping carrier.

Order Tracking

Tracking information will be provided once available after your order has shipped.

Customs & Import Duties

International shipments may be subject to import duties, taxes, or customs fees depending on the destination country. Please check your local import regulations for details.

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