Headwind Supply Co.
a Kadvix brand
Digital products

Practical tools for people who get things done.

Planners, playbooks, templates, and toolkits — built to be used, not shelved. Pay once, download in minutes, keep forever.

✓ Instant download ✓ Yours forever ✓ Secure checkout via Gumroad

The lineup

Seven tools, zero fluff. Every one is a PDF you can read, print, and actually use — starting the minute you check out.

Pilot–Controller Radio and Airport Operations Field Guide cover
26 pages · PDF

Pilot–Controller Radio & Airport Operations Field Guide

Sound like a pro on the radio — and know exactly what ATC expects from you.

  • Real FAA phraseology with paragraph citations (7110.65BB Chg 3 & AIM Chg 3)
  • IFR clearances, taxi & hold-short, takeoff, landing & LAHSO
  • METAR/TAF decoding drills plus a quick-reference appendix
$19Get instant access
160 AI Prompts for Small Business cover
54 pages · PDF

160 AI Prompts for Small Business

Stop staring at a blank chat window — put AI to real work.

  • 160 ready-to-customize prompts across 8 business functions
  • Marketing, social, customer service, hiring & finance
  • [BRACKETED] placeholders — works with any capable AI chatbot
$29Get instant access
The Big Move Playbook cover
23 pages · PDF

Big Move Playbook

A no-fluff guide that runs your move in four passes.

  • Decide, Negotiate, Protect, Stabilize — in the right order
  • Go / no-go worksheet with real cost-of-living math
  • Movers vs. containers vs. DIY: honest cost and effort tradeoffs
$19Get instant access
The PCS Playbook cover
22 pages · PDF

PCS Playbook

A 22-page operations binder for your military move.

  • 90/60/30/14/7-day countdown timelines
  • Allowances and entitlements explained plainly (DLA, TLE/TLA, per diem)
  • Built for all branches — CONUS and OCONUS
$19Get instant access
Resume and Interview Kit cover
34 pages · PDF

Resume + Interview Kit

Applying more isn't the answer. Applying sharper is.

  • 2 professional resume layouts (ATS-friendly + modern)
  • Interview answer frameworks — frameworks, not scripts
  • Salary negotiation scripts & follow-up email templates
$15Get instant access
The Everyday Planner Bundle cover
9 pages · PDF

Everyday Planner Bundle

One bundle, every part of the week handled.

  • Monthly budget tracker, meal planner & grocery list
  • Workout log, habit tracker & weekly time blocks
  • Undated and reusable — print at home
$12Get instant access
The Everyday Rhythm Pack cover
10 pages · PDF

Everyday Rhythm Pack

Routines run the house so you don't have to.

  • Morning & bedtime routine charts for ages 4–12
  • Chore charts, reading log & reward tracker
  • Parent guide + family screen-time agreement
$12Get instant access

Also from Headwind: the shirt drop.

11 original ATC-humor tees on black Gildan 5000s — $24.99 each.

Shop the merch
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