SOL Thermal Bivvy with Rescue Whistle

SOL Thermal Bivvy with Rescue Whistle

Survive Outdoors Longer

The SOL Thermal Bivvy with Rescue Whistle by Survive Outdoors Longer offers windproof, water-resistant emergency warmth with 80% heat reflectivity, adjustable ventilation, and built-in fire-starting tinder cord and rescue whistle for critical outdoor survival situations.

Key facts

  • Price: £46.99
  • Weight: 252g
  • Type: Emergency Blankets
  • Meal type: equipment
  • No cook

Best for

  • Emergency warmth in cold, wet conditions
  • Lightweight survival kit addition
  • Quick shelter and heat retention on trail
  • Emergency fire starting and signaling

Things to know

  • Reflects up to 80% of body heat with metallized coating
  • Water and wind resistant durable material
  • Adjustable footbox and hook-and-loop closures for ventilation control
  • Includes rescue whistle and tinder cord for fire starting
  • Multipurpose use as sleeping bag liner or emergency blanket

Avoid if

  • Heavier than some ultralight emergency blankets at 8.9 oz
  • Not a substitute for insulated sleeping bags on extended trips
  • Limited breathability may cause condensation in humid conditions

How it fits into a trip

Ideal for emergency warmth and shelter on day hikes or overnight trips when unexpected cold or wet weather strikes, providing heat retention and signaling tools until rescue or shelter is found.

About this product

Fully windproof and water resistant, the Survive Outdoors Longer Thermal Bivvy provides extreme warmth and protection with a metallized coating that reflects 80% of body heat, preventing heat loss by trapping warm air against your body while keeping the elements out.

This durable bivvy includes a tindercord drawstring for emergency fire starting with a built-in rescue whistle.

Includes an adjustable footbox and hook and loop closures.

Use the SOL Thermal Bivvy as a sleeping bag or a blanket to ensure you stay warm until help arrives.

Features: 80% Heat Reflective – Metalized coating with up to 80% thermal heat reflectivity traps warm air against your body.

Weather Resistant – Thick, durable material is water and wind resistant.

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