Products

Understated equipment. Modular systems. Designed to be serviced - not replaced.

PRE-RELEASEWe’re not selling yet. Join the drop list for updates and early access.Join →
Keystone 25
In designFlatline Dynamics

Keystone 25

Stealth 25L. Built to last. Built to adapt.

Stealth 25L daypack built as a modular, serviceable system - office-safe, under-seat friendly, trail capable.

  • Carry: Under-seat ready (target)
  • System: Modular add-ons (coming soon)
  • Build: Serviceable / repair-forward
Sentinel
R&DFlatline Dynamics

Sentinel

Situational awareness. On your terms.

Tactical helmet platform with a minimalist heads-up display - modular, serviceable, field-forward.

  • Concept: Minimal HUD overlay
  • Mounting: Standard patterns where possible
  • Build: Serviceable parts mindset

Join the drop list

Field updates, dev logs, and product drops. No spam.

Double opt-in. Unsubscribe anytime.