Best Aerial Observation Markers

Built for the Long Haul

Your outdoor infrastructure faces constant challenges from sun exposure, extreme temperatures, saltwater, and harsh chemicals. Standard painted or screened markers fade and deteriorate. EVERLAST 12″ Aerial Observation Markers are engineered differently.

Every number and letter is molded directly into heavy-duty polyethylene plastic with UV protection throughout. They don’t fade, chip, or wear away. They’re designed to perform reliably for years in the conditions where ordinary markers simply don’t stand up.

Specifications

Panel Size: 10″ x 14″ per character
Character Height: 12″
Thickness: 0.23″
Hole Diameter: 0.38″ DIA
Available Colors: Yellow or Orange
Item Number: EL12Yxx (where xx = number or letter)

Material & Durability

Material: Deluxe polyethylene plastic
Temperature Range: -40 to +220 degrees F
UV Protection: Molded-in (not painted or screened)
Chemical Resistance: Withstands saltwater, acid rain, sand storms, chemicals, alkalies, and acid solutions

Why Choose EVERLAST Over Other Options

Molded-in lettering: Numbers and letters won’t fade, scratch off, or deteriorate like painted alternatives
Extended lifespan: Handles extreme temperature swings from -40 to +220 degrees F without cracking or warping
Chemical resistant: Survives saltwater, acid rain, sand storms, and harsh industrial chemicals
Low maintenance: No repainting, refinishing, or replacement needed for years
Professional appearance: Clean, readable markers in yellow or orange for maximum visibility
Cost effective: Higher initial investment pays off through decades of reliable service

Complete Your Marker System

EVERLAST offers the most durable aerial observation marking system available. Pair your markers with compatible mounting solutions and related products:

Frequently Asked Questions

How long do EVERLAST markers last compared to painted markers?

Painted markers typically fade and chip within 5 to 10 years in harsh outdoor environments. EVERLAST markers, with molded-in UV-protected lettering, maintain readability for 20+ years. The plastic material withstands extreme temperatures, saltwater, and chemicals without degradation.

Can I use EVERLAST markers in saltwater environments?

Yes. EVERLAST markers are specifically designed to withstand saltwater exposure. The deluxe polyethylene plastic and molded-in lettering won’t corrode, fade, or deteriorate when exposed to salt spray or coastal conditions.

What temperature range can these markers handle?

EVERLAST 12″ Aerial Observation Markers are rated for -40 to +220 degrees Fahrenheit. This extreme range means they perform reliably whether you’re marking locations in arctic climates or desert environments with intense sun exposure.

Are mounting brackets included with the markers?

Markers are sold separately from mounting hardware. We offer EVERLAST Mile Markers with aluminum A-frame brackets and clip hangers, plus custom attachment brackets for different pole and stake configurations. Contact our team to discuss the right mounting solution for your application.

Can I order custom numbers or letters?

Yes. EVERLAST markers are available for any number or letter combination. Simply reference the item number format EL12Yxx (where xx represents your specific number or letter) when placing your order. Contact us or request a quote for custom configurations.

Ready to Upgrade Your Markers?

Stop replacing faded, chipped markers. Get a price quote on EVERLAST markers today and see why thousands of organizations trust them for long-term durability.

Call 1-800-221-1311 Request a Quote Online

Product Documentation

EVERLAST 12″ Aerial Observation Markers and Mile Markers system specifications

EVERLAST Crossing Signs and Aerial Observation Tags – additional marker options