HexTex™ · Pillowcase Insert

HexTex™ Halo

Eight hours of therapeutic far infrared at the head and neck. The HexTex™ Halo fits inside any pillowcase and converts your body heat into continuous 4–14 µm FIR emission throughout sleep — supporting the autonomic regulation, delta wave architecture, and overnight cellular repair that begin at the head and neck and work through the body.

$ 1,211.0011" × 18" · Fits standard and larger pillowcases

Made in the USA

Why the head and neck

The most neurologically dense territory in the body.

The head and neck are the most neurologically dense territory in the body — the brainstem nuclei governing autonomic tone, the cervical vagal branches, the cranial nerve pathways that regulate the parasympathetic state during sleep. The HexTex™ Halo delivers continuous far infrared therapy to this territory throughout the night, powered entirely by your own body heat.

4–14 µmTherapeutic far infrared band, matched to the body's own emission
300–400%Documented increases in delta and theta wave activity in graphene FIR environments
0 wattsPowered entirely by body heat — no electricity, no setup beyond placing it
Read the full science behind HexTex™ at hextex.io →
Macro of graphene yarn woven into HexTex fabric

How it works

Your own heat, returned as far infrared.

The Halo fits inside your existing pillowcase. No electricity. No setup beyond placing it. As you sleep, the 3-nanometer graphene yarn fabric absorbs your body heat and returns it as therapeutic-band far infrared in the 4–14 µm range — the same wavelength range that peer-reviewed research has confirmed organizes biological water, supports autonomic nervous system regulation, and enhances delta and theta brainwave activity.

Research on graphene FIR environments has documented 300–400% increases in delta and theta wave activity — the brainwaves that govern restorative slow-wave sleep, growth hormone secretion, and the cellular repair that determines how you feel upon waking.

The fabric

Engineered to medical-grade standards.

HexTex™ graphene fabric operates at 92% far infrared emissivity — an intrinsic property of the molecular geometry of graphene, not a surface coating that degrades with washing.

  • ISO Class 4 cleanroom compatible
  • AAMI Level 3 medical isolation certified
  • Gamma sterilization compatible
  • Maintains therapeutic emission through hundreds of wash cycles, for years of nightly use
  • Made in the USA
HexTex Halo on a made bed in soft morning light

Complete the protocol

Closest to the place that matters most at night.

Pairs with the HexTex™ Core for continuous head-to-toe far infrared through every hour of sleep.

Learn more about HexTex™ — the research, the fabric, and the American supply chain — at hextex.io →

HexTex™ is a textile product and is not intended to diagnose, treat, cure, or prevent any disease. Statements have not been evaluated by the FDA. Cited research studies graphene far-infrared devices, not HexTex™ specifically.