Eye Protection - ASF Forums

Most importantly within that safety category, your eyes hope for the peak protection. This leads into the location of this article.. Your election of eye safeguard is exceedingly important, as not all types of glasses, goggles, or masks bid sufficient protection for Airsoft. Qualities of Acceptable Eye Protection Let me commence by introducing two colloquial specifications of influence resistence standards which use to frequent safety lenses on the market.


ANSI Z87.1 This criterion was fix forth by ANSI (American Governmental Standards Institute) and is intended to make safe that a lens which complies with this customary can resist impact. Multifarious types of eye protection which are happily available on the bazaar end agree with Z87.1 standards. Although ANSI didn t carry Airsoft in consciousness when creating this standard, Z87.1-complient lenses can resist the bump of an Airsoft BB.


Am I sure? To prove that this is true, I shall avow the strength catechism that is performed on lenses and compare them to the concussion of an Airsoft BB. For basic Z87.1 compliance (Z87.1-1989, the aboriginal and minimal specification), a lens must be able to stand up to a one-fourth-inch thickness steel ball quick to 250 feet per moment at the lens, which may not shatter or fragment any item of the lens or agency the lens to come into contact with the wearer s eyes in any path 3. When compared to an Airsoft BB..


A 0.2 gram BB gunfire from the barrel of an Airsoft gun at 400 feet per second (a common area limit) testament deliver 1.49 Joules of pressure 1. A one-fourth-inch calibre steel ball (0.635 centimeters, with an estimated density of 7.85 grams per cubic centimetre 4, weighs approximately 1.05 grams), and when speedy at the lens travelling 250 feet per second, it makes contact with around 3.05 Joules of coercion 1. Of course, this takes for granted that Airsoft guns that you engage with deliver 3.05 Joules of power or less.


With bounteous pressure than 3.05 Joules, ANSI Z87.1 lenses are not certified to withstand the impact.


To lift you figure how callous your Airsoft gun shoots, I shall extant a chart (originally posted away by BattlePriest) which shows the relation between BB weight and Joules, with the convenient bore hurry (in feet per second) at the intersection of everyone relation.


To build certain you're within the limits for ANSI Z87.1, manipulate this chart to cinch what your muzzle speed is and what the adapted weight of BB is to stay under 3.05 Joules, on account of Joules is a all the more improved measurement of beef than fps alone.


You might very account the FPS Converter that I remit to throughout this article (a link can be father in the "Works Cited" section) to calculate how dense your Airsoft gun shoots. To be safe, your Airsoft gun should not deliver else than 3.05 Joules of energy. Besides letter that the ANSI Z87.1-2003 standards are yet stricter and will and resist the effect of an Airsoft BB up to 3.05 Joules.


ASTM F1776 This principles was developed by ASTM (American Homeland for Testing and Materials) specifically for paintball. This guideline is and suitable for Airsoft, as these lenses are catechized to resist still another vigour than the ANSI sample for impact.


I couldn t treasure trove the ASTM F1776 specifications anywhere (for free), nevertheless here s the math.. As shown above, a 0.2 gram BB shot from the barrel of an Airsoft gun at 400 feet per second will deliver 1.49 Joules of force 1. A paintball weighs, on average, environing 3.201 grams 2.


A 3.201 gram paintball shot at 280 feet per second will deliver 11.6 Joules of impulse 1. This facts alone confirms that ASTM F1776 lenses are considerably sufficient for Airsoft, unless your Airsoft guns shoot fit over 1117 feet per second with. 2 gram BBs. In conclusion, it is shown here that either morals will do, and while the ASTM lenses are specifically imaginary for paintball and can catch added abuse, the ANSI lenses are situate ended sufficient tests which demonstrate their usability in Airsoft as well.


Other Qualities of Useful Eye Protection Impact-resistant lenses alone aren t sufficiently to qualify eye protection as a congenial choice for Airsoft. Another primary aspect is a abundant face seal, which money that your eye protection forms a seal against your face and protects your eyes from all angles.


This at once disqualifies any big of glasses, such as shooting glasses or shop glasses, as a fine choice for eye protection. After all, it is exceptional that your eyes are protected in the chance that a BB comes at you from any angle other than straight ahead. It would be naïve to estimate that this could never happen, as it certainly could.


Lastly, you should case for goggles that enjoy a strap that goes on all sides of the back of your attitude to amass them on your face. This is another inference why glasses are not bad eye protection. Provided your eye protection is not securely held onto your face by a strap, then you flow the risk of your eye protection falling off of your face during the game, which is definitely undesirable, to claim the least.


Most goggles and masks discharge corner a strap in the back, so you shouldn t include a enigma with finding this implementation at all whatsoever.



Source: http://airsoftforum.com/board/eye-protection-t69835.html


RAP4 Tactical RIS Handguard - PR.com

The crucial draw of the Shrewd RIS Handguard is compatibility.. Weaver-base accessory. The Skilful RIS Handguard is compatible with all barrels and paintball markers, by ultimate with contradistinct immensity front and rear locking rings for contrasting barrels. Dispassionate a scarce compatible barrels and sizes are listed below, and expanded sizes are available. Strategic barrel - this barrel is commonly commence on T68 markers, as fine as on BT and Ariakon markers.


It has a 1" imitation and measures 7 8" from the centre to the muzzle. Straight 1" barrel - this barrel has 1" breadth from the replica to the muzzle, approximating Autococker barrels. Straight 7 8" barrel - this barrel has 7 8" thickness from the mannequin to the muzzle, the straight rifled barrel.


The Politic RIS Handguard is exceptionally versatile.. The Planned RIS Handguard has endless configurations and possibilities. It is full to add to the marker to completely chicken feed the plan it looks and feels.. Factual Bit Paintball Inc.



Source: http://pr.com/press-release/146845